201838005

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{8609}}^1$

素因数の和:9141

約数の個数: 24

約数和(自身を含む): 350564760

約数和(自身を除く): 148726755

約数列:

[1, 3, 5, 9, 15, 45, 521, 1563, 2605, 4689, 7815, 8609, 23445, 25827, 43045, 77481, 129135, 387405, 4485289, 13455867, 22426445, 40367601, 67279335, 201838005]

約数ペア:

[(1, 201838005), (3, 67279335), (5, 40367601), (9, 22426445), (15, 13455867), (45, 4485289), (521, 387405), (1563, 129135), (2605, 77481), (4689, 43045), (7815, 25827), (8609, 23445)]