312040053

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21683}}^1$

素因数の和:21746

約数の個数: 32

約数和(自身を含む): 510007680

約数和(自身を除く): 197967627

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 14391, 21683, 65049, 195147, 281879, 585441, 845637, 889003, 2536911, 2667009, 7610733, 8001027, 11557039, 24003081, 34671117, 104013351, 312040053]

約数ペア:

[(1, 312040053), (3, 104013351), (9, 34671117), (13, 24003081), (27, 11557039), (39, 8001027), (41, 7610733), (117, 2667009), (123, 2536911), (351, 889003), (369, 845637), (533, 585441), (1107, 281879), (1599, 195147), (4797, 65049), (14391, 21683)]