678747087

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{613141}}^1$

素因数の和:613191

約数の個数: 16

約数和(自身を含む): 1030078560

約数和(自身を除く): 351331473

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 613141, 1839423, 5518269, 16554807, 25138781, 75416343, 226249029, 678747087]

約数ペア:

[(1, 678747087), (3, 226249029), (9, 75416343), (27, 25138781), (41, 16554807), (123, 5518269), (369, 1839423), (1107, 613141)]