872783181

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{176641}}^1$

素因数の和:176714

約数の個数: 20

約数和(自身を含む): 1325168284

約数和(自身を除く): 452385103

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 176641, 529923, 1589769, 4769307, 10775101, 14307921, 32325303, 96975909, 290927727, 872783181]

約数ペア:

[(1, 872783181), (3, 290927727), (9, 96975909), (27, 32325303), (61, 14307921), (81, 10775101), (183, 4769307), (549, 1589769), (1647, 529923), (4941, 176641)]