66490221

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 105412608

約数和(自身を除く): 38922387

約数列:

[1, 3, 7, 21, 37, 83, 111, 249, 259, 581, 777, 1031, 1743, 3071, 3093, 7217, 9213, 21497, 21651, 38147, 64491, 85573, 114441, 256719, 267029, 599011, 801087, 1797033, 3166201, 9498603, 22163407, 66490221]

約数ペア:

[(1, 66490221), (3, 22163407), (7, 9498603), (21, 3166201), (37, 1797033), (83, 801087), (111, 599011), (249, 267029), (259, 256719), (581, 114441), (777, 85573), (1031, 64491), (1743, 38147), (3071, 21651), (3093, 21497), (7217, 9213)]