13888923867

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{892547}}^1$

素因数の和:892592

約数の個数: 48

約数和(自身を含む): 25990997760

約数和(自身を除く): 12102073893

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 15561, 892547, 2677641, 6247829, 8032923, 11603111, 16958393, 18743487, 34809333, 50875179, 56230461, 81221777, 104427999, 118708751, 152625537, 220459109, 243665331, 356126253, 661377327, 730995993, 1068378759, 1543213763, 1984131981, 4629641289, 13888923867]

約数ペア:

[(1, 13888923867), (3, 4629641289), (7, 1984131981), (9, 1543213763), (13, 1068378759), (19, 730995993), (21, 661377327), (39, 356126253), (57, 243665331), (63, 220459109), (91, 152625537), (117, 118708751), (133, 104427999), (171, 81221777), (247, 56230461), (273, 50875179), (399, 34809333), (741, 18743487), (819, 16958393), (1197, 11603111), (1729, 8032923), (2223, 6247829), (5187, 2677641), (15561, 892547)]