281036613507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{446279}}^1$

素因数の和:446603

約数の個数: 32

約数和(自身を含む): 411263086080

約数和(自身を除く): 130226472573

約数列:

[1, 3, 13, 39, 67, 201, 241, 723, 871, 2613, 3133, 9399, 16147, 48441, 209911, 446279, 629733, 1338837, 5801627, 17404881, 29900693, 89702079, 107553239, 322659717, 388709009, 1166127027, 1398192107, 4194576321, 7206067013, 21618201039, 93678871169, 281036613507]

約数ペア:

[(1, 281036613507), (3, 93678871169), (13, 21618201039), (39, 7206067013), (67, 4194576321), (201, 1398192107), (241, 1166127027), (723, 388709009), (871, 322659717), (2613, 107553239), (3133, 89702079), (9399, 29900693), (16147, 17404881), (48441, 5801627), (209911, 1338837), (446279, 629733)]