27237189

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 44943360

約数和(自身を除く): 17706171

約数列:

[1, 3, 7, 21, 31, 43, 49, 93, 129, 139, 147, 217, 301, 417, 651, 903, 973, 1333, 1519, 2107, 2919, 3999, 4309, 4557, 5977, 6321, 6811, 9331, 12927, 17931, 20433, 27993, 30163, 41839, 65317, 90489, 125517, 185287, 195951, 211141, 292873, 555861, 633423, 878619, 1297009, 3891027, 9079063, 27237189]

約数ペア:

[(1, 27237189), (3, 9079063), (7, 3891027), (21, 1297009), (31, 878619), (43, 633423), (49, 555861), (93, 292873), (129, 211141), (139, 195951), (147, 185287), (217, 125517), (301, 90489), (417, 65317), (651, 41839), (903, 30163), (973, 27993), (1333, 20433), (1519, 17931), (2107, 12927), (2919, 9331), (3999, 6811), (4309, 6321), (4557, 5977)]