7784271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 12476880

約数和(自身を除く): 4692609

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 1289, 2013, 3867, 6039, 11601, 14179, 42537, 78629, 127611, 235887, 707661, 864919, 2594757, 7784271]

約数ペア:

[(1, 7784271), (3, 2594757), (9, 864919), (11, 707661), (33, 235887), (61, 127611), (99, 78629), (183, 42537), (549, 14179), (671, 11601), (1289, 6039), (2013, 3867)]