128216673

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3457}}^1$

素因数の和:3793

約数の個数: 24

約数和(自身を含む): 200135208

約数和(自身を除く): 71918535

約数列:

[1, 3, 9, 13, 39, 117, 317, 951, 2853, 3457, 4121, 10371, 12363, 31113, 37089, 44941, 134823, 404469, 1095869, 3287607, 9862821, 14246297, 42738891, 128216673]

約数ペア:

[(1, 128216673), (3, 42738891), (9, 14246297), (13, 9862821), (39, 3287607), (117, 1095869), (317, 404469), (951, 134823), (2853, 44941), (3457, 37089), (4121, 31113), (10371, 12363)]