405830772

素因数分解:

$2^2\times 3^2\times {\mathrm{11273077}}^1$

素因数の和:11273087

約数の個数: 18

約数和(自身を含む): 1025850098

約数和(自身を除く): 620019326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11273077, 22546154, 33819231, 45092308, 67638462, 101457693, 135276924, 202915386, 405830772]

約数ペア:

[(1, 405830772), (2, 202915386), (3, 135276924), (4, 101457693), (6, 67638462), (9, 45092308), (12, 33819231), (18, 22546154), (36, 11273077)]