2512011609

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{88861}}^1$

素因数の和:89222

約数の個数: 20

約数和(自身を含む): 3763305700

約数和(自身を除く): 1251294091

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 9423, 28269, 88861, 266583, 799749, 2399247, 7197741, 31012489, 93037467, 279112401, 837337203, 2512011609]

約数ペア:

[(1, 2512011609), (3, 837337203), (9, 279112401), (27, 93037467), (81, 31012489), (349, 7197741), (1047, 2399247), (3141, 799749), (9423, 266583), (28269, 88861)]