71257473

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49177}}^1$

素因数の和:49213

約数の個数: 24

約数和(自身を含む): 122748288

約数和(自身を除く): 51490815

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 49177, 147531, 344239, 442593, 1032717, 1131071, 3098151, 3393213, 7917497, 10179639, 23752491, 71257473]

約数ペア:

[(1, 71257473), (3, 23752491), (7, 10179639), (9, 7917497), (21, 3393213), (23, 3098151), (63, 1131071), (69, 1032717), (161, 442593), (207, 344239), (483, 147531), (1449, 49177)]