31763421

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20670

約数の個数: 20

約数和(自身を含む): 49948800

約数和(自身を除く): 18185379

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 20639, 61917, 185751, 392141, 557253, 1176423, 1671759, 3529269, 10587807, 31763421]

約数ペア:

[(1, 31763421), (3, 10587807), (9, 3529269), (19, 1671759), (27, 1176423), (57, 557253), (81, 392141), (171, 185751), (513, 61917), (1539, 20639)]