30031947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4973}}^1$

素因数の和:5051

約数の個数: 24

約数和(自身を含む): 48108528

約数和(自身を除く): 18076581

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 4973, 6039, 14919, 44757, 54703, 164109, 303353, 492327, 910059, 2730177, 3336883, 10010649, 30031947]

約数ペア:

[(1, 30031947), (3, 10010649), (9, 3336883), (11, 2730177), (33, 910059), (61, 492327), (99, 303353), (183, 164109), (549, 54703), (671, 44757), (2013, 14919), (4973, 6039)]