201724911

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{57917}}^1$

素因数の和:57972

約数の個数: 20

約数和(自身を含む): 308355432

約数和(自身を除く): 106630521

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 57917, 173751, 521253, 1563759, 2490431, 4691277, 7471293, 22413879, 67241637, 201724911]

約数ペア:

[(1, 201724911), (3, 67241637), (9, 22413879), (27, 7471293), (43, 4691277), (81, 2490431), (129, 1563759), (387, 521253), (1161, 173751), (3483, 57917)]