31628727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3257}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 49808304

約数和(自身を除く): 18179577

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 3257, 9711, 9771, 29313, 42341, 127023, 270331, 381069, 810993, 2432979, 3514303, 10542909, 31628727]

約数ペア:

[(1, 31628727), (3, 10542909), (9, 3514303), (13, 2432979), (39, 810993), (83, 381069), (117, 270331), (249, 127023), (747, 42341), (1079, 29313), (3237, 9771), (3257, 9711)]