127890672021

素因数分解:

$3^2\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{1690267}}^1$

素因数の和:1691481

約数の個数: 24

約数和(自身を含む): 211297022144

約数和(自身を除く): 83406350123

約数列:

[1, 3, 7, 9, 21, 63, 1201, 3603, 8407, 10809, 25221, 75663, 1690267, 5070801, 11831869, 15212403, 35495607, 106486821, 2030010667, 6090032001, 14210074669, 18270096003, 42630224007, 127890672021]

約数ペア:

[(1, 127890672021), (3, 42630224007), (7, 18270096003), (9, 14210074669), (21, 6090032001), (63, 2030010667), (1201, 106486821), (3603, 35495607), (8407, 15212403), (10809, 11831869), (25221, 5070801), (75663, 1690267)]