31672431

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1483}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 54136320

約数和(自身を除く): 22463889

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 1483, 2373, 3051, 4449, 7119, 10381, 13347, 21357, 31143, 40041, 93429, 167579, 280287, 502737, 1173053, 1508211, 3519159, 4524633, 10557477, 31672431]

約数ペア:

[(1, 31672431), (3, 10557477), (7, 4524633), (9, 3519159), (21, 1508211), (27, 1173053), (63, 502737), (113, 280287), (189, 167579), (339, 93429), (791, 40041), (1017, 31143), (1483, 21357), (2373, 13347), (3051, 10381), (4449, 7119)]