428104911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12899}}^1$

素因数の和:12975

約数の個数: 32

約数和(自身を含む): 658828800

約数和(自身を除く): 230723889

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 897, 1443, 2553, 11063, 12899, 33189, 38697, 167687, 296677, 477263, 503061, 890031, 1431789, 3856801, 6204419, 10977049, 11570403, 18613257, 32931147, 142701637, 428104911]

約数ペア:

[(1, 428104911), (3, 142701637), (13, 32931147), (23, 18613257), (37, 11570403), (39, 10977049), (69, 6204419), (111, 3856801), (299, 1431789), (481, 890031), (851, 503061), (897, 477263), (1443, 296677), (2553, 167687), (11063, 38697), (12899, 33189)]