31360221

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 46441824

約数和(自身を除く): 15081603

約数列:

[1, 3, 9, 67, 131, 201, 393, 397, 603, 1179, 1191, 3573, 8777, 26331, 26599, 52007, 78993, 79797, 156021, 239391, 468063, 3484469, 10453407, 31360221]

約数ペア:

[(1, 31360221), (3, 10453407), (9, 3484469), (67, 468063), (131, 239391), (201, 156021), (393, 79797), (397, 78993), (603, 52007), (1179, 26599), (1191, 26331), (3573, 8777)]