15705770481

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{15439}}^1$

素因数の和:16131

約数の個数: 40

約数和(自身を含む): 24735497600

約数和(自身を除く): 9029727119

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 661, 1539, 1983, 5949, 12559, 15439, 17847, 37677, 46317, 53541, 113031, 138951, 293341, 339093, 416853, 880023, 1017279, 1250559, 2640069, 7920207, 10205179, 23760621, 30615537, 91846611, 193898401, 275539833, 581695203, 826619499, 1745085609, 5235256827, 15705770481]

約数ペア:

[(1, 15705770481), (3, 5235256827), (9, 1745085609), (19, 826619499), (27, 581695203), (57, 275539833), (81, 193898401), (171, 91846611), (513, 30615537), (661, 23760621), (1539, 10205179), (1983, 7920207), (5949, 2640069), (12559, 1250559), (15439, 1017279), (17847, 880023), (37677, 416853), (46317, 339093), (53541, 293341), (113031, 138951)]