947521269

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{2240003}}^1$

素因数の和:2240056

約数の個数: 12

約数和(自身を含む): 1397762496

約数和(自身を除く): 450241227

約数列:

[1, 3, 9, 47, 141, 423, 2240003, 6720009, 20160027, 105280141, 315840423, 947521269]

約数ペア:

[(1, 947521269), (3, 315840423), (9, 105280141), (47, 20160027), (141, 6720009), (423, 2240003)]