12938301

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 19393920

約数和(自身を除く): 6455619

約数列:

[1, 3, 9, 47, 73, 141, 219, 419, 423, 657, 1257, 3431, 3771, 10293, 19693, 30587, 30879, 59079, 91761, 177237, 275283, 1437589, 4312767, 12938301]

約数ペア:

[(1, 12938301), (3, 4312767), (9, 1437589), (47, 275283), (73, 177237), (141, 91761), (219, 59079), (419, 30879), (423, 30587), (657, 19693), (1257, 10293), (3431, 3771)]