2903661

素因数分解:

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

素因数の和:154

約数の個数: 32

約数和(自身を含む): 4583040

約数和(自身を除く): 1679379

約数列:

[1, 3, 9, 27, 41, 43, 61, 123, 129, 183, 369, 387, 549, 1107, 1161, 1647, 1763, 2501, 2623, 5289, 7503, 7869, 15867, 22509, 23607, 47601, 67527, 70821, 107543, 322629, 967887, 2903661]

約数ペア:

[(1, 2903661), (3, 967887), (9, 322629), (27, 107543), (41, 70821), (43, 67527), (61, 47601), (123, 23607), (129, 22509), (183, 15867), (369, 7869), (387, 7503), (549, 5289), (1107, 2623), (1161, 2501), (1647, 1763)]