201980403

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{423439}}^1$

素因数の和:423498

約数の個数: 12

約数和(自身を含む): 297254880

約数和(自身を除く): 95274477

約数列:

[1, 3, 9, 53, 159, 477, 423439, 1270317, 3810951, 22442267, 67326801, 201980403]

約数ペア:

[(1, 201980403), (3, 67326801), (9, 22442267), (53, 3810951), (159, 1270317), (477, 423439)]