388624401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 637378560

約数和(自身を除く): 248754159

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 139, 279, 341, 417, 911, 1023, 1251, 1529, 2733, 3069, 4309, 4587, 8199, 10021, 12927, 13761, 28241, 30063, 38781, 47399, 84723, 90189, 126629, 142197, 254169, 310651, 379887, 426591, 931953, 1139661, 1392919, 2795859, 3925499, 4178757, 11776497, 12536271, 35329491, 43180489, 129541467, 388624401]

約数ペア:

[(1, 388624401), (3, 129541467), (9, 43180489), (11, 35329491), (31, 12536271), (33, 11776497), (93, 4178757), (99, 3925499), (139, 2795859), (279, 1392919), (341, 1139661), (417, 931953), (911, 426591), (1023, 379887), (1251, 310651), (1529, 254169), (2733, 142197), (3069, 126629), (4309, 90189), (4587, 84723), (8199, 47399), (10021, 38781), (12927, 30063), (13761, 28241)]