391657149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{54877}}^1$

素因数の和:54957

約数の個数: 24

約数和(自身を含む): 619243352

約数和(自身を除く): 227586203

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 54877, 164631, 493893, 713401, 2140203, 3347497, 6420609, 10042491, 30127473, 43517461, 130552383, 391657149]

約数ペア:

[(1, 391657149), (3, 130552383), (9, 43517461), (13, 30127473), (39, 10042491), (61, 6420609), (117, 3347497), (183, 2140203), (549, 713401), (793, 493893), (2379, 164631), (7137, 54877)]