12731355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 27168960

約数和(自身を除く): 14437605

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 3109, 4095, 9327, 15545, 21763, 27981, 40417, 46635, 65289, 108815, 121251, 139905, 195867, 202085, 282919, 326445, 363753, 606255, 848757, 979335, 1414595, 1818765, 2546271, 4243785, 12731355]

約数ペア:

[(1, 12731355), (3, 4243785), (5, 2546271), (7, 1818765), (9, 1414595), (13, 979335), (15, 848757), (21, 606255), (35, 363753), (39, 326445), (45, 282919), (63, 202085), (65, 195867), (91, 139905), (105, 121251), (117, 108815), (195, 65289), (273, 46635), (315, 40417), (455, 27981), (585, 21763), (819, 15545), (1365, 9327), (3109, 4095)]