1386723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 2113104

約数和(自身を除く): 726381

約数列:

[1, 3, 13, 31, 37, 39, 93, 111, 403, 481, 961, 1147, 1209, 1443, 2883, 3441, 12493, 14911, 35557, 37479, 44733, 106671, 462241, 1386723]

約数ペア:

[(1, 1386723), (3, 462241), (13, 106671), (31, 44733), (37, 37479), (39, 35557), (93, 14911), (111, 12493), (403, 3441), (481, 2883), (961, 1443), (1147, 1209)]