38677887

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 57142800

約数和(自身を除く): 18464913

約数列:

[1, 3, 9, 89, 109, 267, 327, 443, 801, 981, 1329, 3987, 9701, 29103, 39427, 48287, 87309, 118281, 144861, 354843, 434583, 4297543, 12892629, 38677887]

約数ペア:

[(1, 38677887), (3, 12892629), (9, 4297543), (89, 434583), (109, 354843), (267, 144861), (327, 118281), (443, 87309), (801, 48287), (981, 39427), (1329, 29103), (3987, 9701)]