51770151

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 84503520

約数和(自身を除く): 32733369

約数列:

[1, 3, 9, 17, 27, 43, 51, 61, 129, 153, 183, 387, 459, 549, 731, 1037, 1161, 1647, 1849, 2193, 2623, 3111, 5547, 6579, 7869, 9333, 16641, 19737, 23607, 27999, 31433, 44591, 49923, 70821, 94299, 112789, 133773, 282897, 338367, 401319, 848691, 1015101, 1203957, 1917413, 3045303, 5752239, 17256717, 51770151]

約数ペア:

[(1, 51770151), (3, 17256717), (9, 5752239), (17, 3045303), (27, 1917413), (43, 1203957), (51, 1015101), (61, 848691), (129, 401319), (153, 338367), (183, 282897), (387, 133773), (459, 112789), (549, 94299), (731, 70821), (1037, 49923), (1161, 44591), (1647, 31433), (1849, 27999), (2193, 23607), (2623, 19737), (3111, 16641), (5547, 9333), (6579, 7869)]