31400406

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{13523}}^1$

素因数の和:13577

約数の個数: 32

約数和(自身を含む): 71406720

約数和(自身を除く): 40006314

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 13523, 27046, 40569, 81138, 121707, 243414, 365121, 581489, 730242, 1162978, 1744467, 3488934, 5233401, 10466802, 15700203, 31400406]

約数ペア:

[(1, 31400406), (2, 15700203), (3, 10466802), (6, 5233401), (9, 3488934), (18, 1744467), (27, 1162978), (43, 730242), (54, 581489), (86, 365121), (129, 243414), (258, 121707), (387, 81138), (774, 40569), (1161, 27046), (2322, 13523)]