53991327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{2617}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 81074224

約数和(自身を除く): 27082897

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 2617, 6877, 7851, 20631, 34021, 60191, 102063, 180573, 782483, 1384393, 2347449, 4153179, 17997109, 53991327]

約数ペア:

[(1, 53991327), (3, 17997109), (13, 4153179), (23, 2347449), (39, 1384393), (69, 782483), (299, 180573), (529, 102063), (897, 60191), (1587, 34021), (2617, 20631), (6877, 7851)]