27505107

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1319}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 45576960

約数和(自身を除く): 18071853

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 1319, 2317, 2979, 3957, 6951, 9233, 11871, 20853, 27699, 83097, 436589, 1309767, 3056123, 3929301, 9168369, 27505107]

約数ペア:

[(1, 27505107), (3, 9168369), (7, 3929301), (9, 3056123), (21, 1309767), (63, 436589), (331, 83097), (993, 27699), (1319, 20853), (2317, 11871), (2979, 9233), (3957, 6951)]