2501037

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 4669632

約数和(自身を除く): 2168595

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 401, 567, 693, 891, 1203, 2079, 2807, 3609, 4411, 6237, 8421, 10827, 13233, 25263, 30877, 32481, 39699, 75789, 92631, 119097, 227367, 277893, 357291, 833679, 2501037]

約数ペア:

[(1, 2501037), (3, 833679), (7, 357291), (9, 277893), (11, 227367), (21, 119097), (27, 92631), (33, 75789), (63, 39699), (77, 32481), (81, 30877), (99, 25263), (189, 13233), (231, 10827), (297, 8421), (401, 6237), (567, 4411), (693, 3609), (891, 2807), (1203, 2079)]