820809612

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{361909}}^1$

素因数の和:361932

約数の個数: 60

約数和(自身を含む): 2452302160

約数和(自身を除く): 1631492548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 361909, 723818, 1085727, 1447636, 2171454, 2533363, 3257181, 4342908, 5066726, 6514362, 7600089, 9771543, 10133452, 13028724, 15200178, 19543086, 22800267, 29314629, 30400356, 39086172, 45600534, 58629258, 68400801, 91201068, 117258516, 136801602, 205202403, 273603204, 410404806, 820809612]

約数ペア:

[(1, 820809612), (2, 410404806), (3, 273603204), (4, 205202403), (6, 136801602), (7, 117258516), (9, 91201068), (12, 68400801), (14, 58629258), (18, 45600534), (21, 39086172), (27, 30400356), (28, 29314629), (36, 22800267), (42, 19543086), (54, 15200178), (63, 13028724), (81, 10133452), (84, 9771543), (108, 7600089), (126, 6514362), (162, 5066726), (189, 4342908), (252, 3257181), (324, 2533363), (378, 2171454), (567, 1447636), (756, 1085727), (1134, 723818), (2268, 361909)]