3990909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 5917184

約数和(自身を除く): 1926275

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 3301, 9903, 42913, 102331, 128739, 306993, 1330303, 3990909]

約数ペア:

[(1, 3990909), (3, 1330303), (13, 306993), (31, 128739), (39, 102331), (93, 42913), (403, 9903), (1209, 3301)]