865487079

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{13799}}^1$

素因数の和:13932

約数の個数: 32

約数和(自身を含む): 1351296000

約数和(自身を除く): 485808921

約数列:

[1, 3, 9, 23, 27, 69, 101, 207, 303, 621, 909, 2323, 2727, 6969, 13799, 20907, 41397, 62721, 124191, 317377, 372573, 952131, 1393699, 2856393, 4181097, 8569179, 12543291, 32055077, 37629873, 96165231, 288495693, 865487079]

約数ペア:

[(1, 865487079), (3, 288495693), (9, 96165231), (23, 37629873), (27, 32055077), (69, 12543291), (101, 8569179), (207, 4181097), (303, 2856393), (621, 1393699), (909, 952131), (2323, 372573), (2727, 317377), (6969, 124191), (13799, 62721), (20907, 41397)]