201730851

素因数分解:

$3^3\times 7^1\times {\mathrm{1067359}}^1$

素因数の和:1067375

約数の個数: 16

約数和(自身を含む): 341555200

約数和(自身を除く): 139824349

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1067359, 3202077, 7471513, 9606231, 22414539, 28818693, 67243617, 201730851]

約数ペア:

[(1, 201730851), (3, 67243617), (7, 28818693), (9, 22414539), (21, 9606231), (27, 7471513), (63, 3202077), (189, 1067359)]