2912371983

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 4949683200

約数和(自身を除く): 2037311217

約数列:

[1, 3, 9, 17, 27, 41, 43, 51, 59, 61, 123, 129, 153, 177, 183, 369, 387, 459, 531, 549, 697, 731, 1003, 1037, 1107, 1161, 1593, 1647, 1763, 2091, 2193, 2419, 2501, 2537, 2623, 3009, 3111, 3599, 5289, 6273, 6579, 7257, 7503, 7611, 7869, 9027, 9333, 10797, 15867, 18819, 19737, 21771, 22509, 22833, 23607, 27081, 27999, 29971, 32391, 41123, 42517, 43129, 44591, 47601, 61183, 65313, 67527, 68499, 70821, 89913, 97173, 104017, 107543, 123369, 127551, 129387, 133773, 147559, 154757, 183549, 269739, 312051, 322629, 370107, 382653, 388161, 401319, 442677, 464271, 550647, 809217, 936153, 967887, 1110321, 1147959, 1164483, 1203957, 1328031, 1392813, 1651941, 1768289, 1828231, 2508503, 2630869, 2808459, 2903661, 3984093, 4178439, 5304867, 5484693, 6345037, 7525509, 7892607, 15914601, 16454079, 19035111, 22576527, 23677821, 47743803, 49362237, 57105333, 67729581, 71033463, 107865629, 171315999, 323596887, 970790661, 2912371983]

約数ペア:

[(1, 2912371983), (3, 970790661), (9, 323596887), (17, 171315999), (27, 107865629), (41, 71033463), (43, 67729581), (51, 57105333), (59, 49362237), (61, 47743803), (123, 23677821), (129, 22576527), (153, 19035111), (177, 16454079), (183, 15914601), (369, 7892607), (387, 7525509), (459, 6345037), (531, 5484693), (549, 5304867), (697, 4178439), (731, 3984093), (1003, 2903661), (1037, 2808459), (1107, 2630869), (1161, 2508503), (1593, 1828231), (1647, 1768289), (1763, 1651941), (2091, 1392813), (2193, 1328031), (2419, 1203957), (2501, 1164483), (2537, 1147959), (2623, 1110321), (3009, 967887), (3111, 936153), (3599, 809217), (5289, 550647), (6273, 464271), (6579, 442677), (7257, 401319), (7503, 388161), (7611, 382653), (7869, 370107), (9027, 322629), (9333, 312051), (10797, 269739), (15867, 183549), (18819, 154757), (19737, 147559), (21771, 133773), (22509, 129387), (22833, 127551), (23607, 123369), (27081, 107543), (27999, 104017), (29971, 97173), (32391, 89913), (41123, 70821), (42517, 68499), (43129, 67527), (44591, 65313), (47601, 61183)]