86818905

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27961}}^1$

素因数の和:27998

約数の個数: 32

約数和(自身を含む): 161061120

約数和(自身を除く): 74242215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 27961, 83883, 139805, 251649, 419415, 643103, 754947, 1258245, 1929309, 3215515, 3774735, 5787927, 9646545, 17363781, 28939635, 86818905]

約数ペア:

[(1, 86818905), (3, 28939635), (5, 17363781), (9, 9646545), (15, 5787927), (23, 3774735), (27, 3215515), (45, 1929309), (69, 1258245), (115, 754947), (135, 643103), (207, 419415), (345, 251649), (621, 139805), (1035, 83883), (3105, 27961)]