402597

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 32

約数和(自身を含む): 680960

約数和(自身を除く): 278363

約数列:

[1, 3, 9, 13, 27, 31, 37, 39, 93, 111, 117, 279, 333, 351, 403, 481, 837, 999, 1147, 1209, 1443, 3441, 3627, 4329, 10323, 10881, 12987, 14911, 30969, 44733, 134199, 402597]

約数ペア:

[(1, 402597), (3, 134199), (9, 44733), (13, 30969), (27, 14911), (31, 12987), (37, 10881), (39, 10323), (93, 4329), (111, 3627), (117, 3441), (279, 1443), (333, 1209), (351, 1147), (403, 999), (481, 837)]