381567018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1297847}}^1$

素因数の和:1297866

約数の個数: 24

約数和(自身を含む): 887728032

約数和(自身を除く): 506161014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1297847, 2595694, 3893541, 7787082, 9084929, 18169858, 27254787, 54509574, 63594503, 127189006, 190783509, 381567018]

約数ペア:

[(1, 381567018), (2, 190783509), (3, 127189006), (6, 63594503), (7, 54509574), (14, 27254787), (21, 18169858), (42, 9084929), (49, 7787082), (98, 3893541), (147, 2595694), (294, 1297847)]