1420231491

素因数分解:

$3^2\times 7^1\times {\mathrm{3011}}^1\times {\mathrm{7487}}^1$

素因数の和:10511

約数の個数: 24

約数和(自身を含む): 2345601024

約数和(自身を除く): 925369533

約数列:

[1, 3, 7, 9, 21, 63, 3011, 7487, 9033, 21077, 22461, 27099, 52409, 63231, 67383, 157227, 189693, 471681, 22543357, 67630071, 157803499, 202890213, 473410497, 1420231491]

約数ペア:

[(1, 1420231491), (3, 473410497), (7, 202890213), (9, 157803499), (21, 67630071), (63, 22543357), (3011, 471681), (7487, 189693), (9033, 157227), (21077, 67383), (22461, 63231), (27099, 52409)]