13973589

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 23250240

約数和(自身を除く): 9276651

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1619, 2877, 4857, 8631, 11333, 14571, 33999, 101997, 221803, 665409, 1552621, 1996227, 4657863, 13973589]

約数ペア:

[(1, 13973589), (3, 4657863), (7, 1996227), (9, 1552621), (21, 665409), (63, 221803), (137, 101997), (411, 33999), (959, 14571), (1233, 11333), (1619, 8631), (2877, 4857)]