2758049289

素因数分解:

$3^2\times {\mathrm{389}}^1\times {\mathrm{641}}^1\times {\mathrm{1229}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 4003576200

約数和(自身を除く): 1245526911

約数列:

[1, 3, 9, 389, 641, 1167, 1229, 1923, 3501, 3687, 5769, 11061, 249349, 478081, 748047, 787789, 1434243, 2244141, 2363367, 4302729, 7090101, 306449921, 919349763, 2758049289]

約数ペア:

[(1, 2758049289), (3, 919349763), (9, 306449921), (389, 7090101), (641, 4302729), (1167, 2363367), (1229, 2244141), (1923, 1434243), (3501, 787789), (3687, 748047), (5769, 478081), (11061, 249349)]