31131342

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157229}}^1$

素因数の和:157248

約数の個数: 24

約数和(自身を含む): 73583640

約数和(自身を除く): 42452298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 157229, 314458, 471687, 943374, 1415061, 1729519, 2830122, 3459038, 5188557, 10377114, 15565671, 31131342]

約数ペア:

[(1, 31131342), (2, 15565671), (3, 10377114), (6, 5188557), (9, 3459038), (11, 2830122), (18, 1729519), (22, 1415061), (33, 943374), (66, 471687), (99, 314458), (198, 157229)]