81847689

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{1033}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 139019232

約数和(自身を除く): 57171543

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1033, 1617, 2401, 3099, 3773, 7203, 7231, 11319, 11363, 21693, 26411, 34089, 50617, 79233, 79541, 151851, 238623, 354319, 556787, 1062957, 1670361, 2480233, 3897509, 7440699, 11692527, 27282563, 81847689]

約数ペア:

[(1, 81847689), (3, 27282563), (7, 11692527), (11, 7440699), (21, 3897509), (33, 2480233), (49, 1670361), (77, 1062957), (147, 556787), (231, 354319), (343, 238623), (539, 151851), (1029, 79541), (1033, 79233), (1617, 50617), (2401, 34089), (3099, 26411), (3773, 21693), (7203, 11363), (7231, 11319)]