1325975031

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{7823}}^1$

素因数の和:8375

約数の個数: 24

約数和(自身を含む): 1971178560

約数和(自身を除く): 645203529

約数列:

[1, 3, 9, 37, 111, 333, 509, 1527, 4581, 7823, 18833, 23469, 56499, 70407, 169497, 289451, 868353, 2605059, 3981907, 11945721, 35837163, 147330559, 441991677, 1325975031]

約数ペア:

[(1, 1325975031), (3, 441991677), (9, 147330559), (37, 35837163), (111, 11945721), (333, 3981907), (509, 2605059), (1527, 868353), (4581, 289451), (7823, 169497), (18833, 70407), (23469, 56499)]