1539392457

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1\times {\mathrm{1559}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 2112552000

約数和(自身を除く): 573159543

約数列:

[1, 3, 47, 141, 149, 447, 1559, 2209, 4677, 6627, 7003, 21009, 73273, 219819, 232291, 329141, 696873, 987423, 3443831, 10331493, 10917677, 32753031, 513130819, 1539392457]

約数ペア:

[(1, 1539392457), (3, 513130819), (47, 32753031), (141, 10917677), (149, 10331493), (447, 3443831), (1559, 987423), (2209, 696873), (4677, 329141), (6627, 232291), (7003, 219819), (21009, 73273)]