277251507

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{76441}}^1$

素因数の和:76491

約数の個数: 24

約数和(自身を含む): 445198208

約数和(自身を除く): 167946701

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 76441, 229323, 687969, 993733, 2369671, 2981199, 7109013, 8943597, 21327039, 30805723, 92417169, 277251507]

約数ペア:

[(1, 277251507), (3, 92417169), (9, 30805723), (13, 21327039), (31, 8943597), (39, 7109013), (93, 2981199), (117, 2369671), (279, 993733), (403, 687969), (1209, 229323), (3627, 76441)]