409451337

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{2137}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 603129800

約数和(自身を除く): 193678463

約数列:

[1, 3, 9, 61, 183, 349, 549, 1047, 2137, 3141, 6411, 19233, 21289, 63867, 130357, 191601, 391071, 745813, 1173213, 2237439, 6712317, 45494593, 136483779, 409451337]

約数ペア:

[(1, 409451337), (3, 136483779), (9, 45494593), (61, 6712317), (183, 2237439), (349, 1173213), (549, 745813), (1047, 391071), (2137, 191601), (3141, 130357), (6411, 63867), (19233, 21289)]