81461163

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{12473}}^1$

素因数の和:12794

約数の個数: 16

約数和(自身を含む): 124540416

約数和(自身を除く): 43079253

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 12473, 37419, 87311, 261933, 3879103, 11637309, 27153721, 81461163]

約数ペア:

[(1, 81461163), (3, 27153721), (7, 11637309), (21, 3879103), (311, 261933), (933, 87311), (2177, 37419), (6531, 12473)]