1896372177

素因数分解:

$3^1\times 7^2\times {\mathrm{12900491}}^1$

素因数の和:12900508

約数の個数: 12

約数和(自身を含む): 2941312176

約数和(自身を除く): 1044939999

約数列:

[1, 3, 7, 21, 49, 147, 12900491, 38701473, 90303437, 270910311, 632124059, 1896372177]

約数ペア:

[(1, 1896372177), (3, 632124059), (7, 270910311), (21, 90303437), (49, 38701473), (147, 12900491)]