27906585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4357}}^1$

素因数の和:4433

約数の個数: 32

約数和(自身を含む): 51877632

約数和(自身を除く): 23971047

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 4357, 6405, 13071, 21785, 30499, 65355, 91497, 152495, 265777, 457485, 797331, 1328885, 1860439, 3986655, 5581317, 9302195, 27906585]

約数ペア:

[(1, 27906585), (3, 9302195), (5, 5581317), (7, 3986655), (15, 1860439), (21, 1328885), (35, 797331), (61, 457485), (105, 265777), (183, 152495), (305, 91497), (427, 65355), (915, 30499), (1281, 21785), (2135, 13071), (4357, 6405)]