3988305

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 7326720

約数和(自身を除く): 3338415

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 953, 1395, 2859, 4185, 4765, 8577, 14295, 25731, 29543, 42885, 88629, 128655, 147715, 265887, 443145, 797661, 1329435, 3988305]

約数ペア:

[(1, 3988305), (3, 1329435), (5, 797661), (9, 443145), (15, 265887), (27, 147715), (31, 128655), (45, 88629), (93, 42885), (135, 29543), (155, 25731), (279, 14295), (465, 8577), (837, 4765), (953, 4185), (1395, 2859)]