13259727

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 21748160

約数和(自身を除く): 8488433

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1021, 1443, 3063, 4329, 9189, 12987, 13273, 27567, 37777, 39819, 113331, 119457, 339993, 358371, 491101, 1019979, 1473303, 4419909, 13259727]

約数ペア:

[(1, 13259727), (3, 4419909), (9, 1473303), (13, 1019979), (27, 491101), (37, 358371), (39, 339993), (111, 119457), (117, 113331), (333, 39819), (351, 37777), (481, 27567), (999, 13273), (1021, 12987), (1443, 9189), (3063, 4329)]