813961191

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{563}}^1\times {\mathrm{911}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 1137782016

約数和(自身を除く): 323820825

約数列:

[1, 3, 23, 69, 529, 563, 911, 1587, 1689, 2733, 12949, 20953, 38847, 62859, 297827, 481919, 512893, 893481, 1445757, 1538679, 11796539, 35389617, 271320397, 813961191]

約数ペア:

[(1, 813961191), (3, 271320397), (23, 35389617), (69, 11796539), (529, 1538679), (563, 1445757), (911, 893481), (1587, 512893), (1689, 481919), (2733, 297827), (12949, 62859), (20953, 38847)]