87311979

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{6113}}^1$

素因数の和:6168

約数の個数: 24

約数和(自身を含む): 135241680

約数和(自身を除く): 47929701

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1587, 4761, 6113, 14283, 18339, 55017, 140599, 165051, 421797, 1265391, 3233777, 3796173, 9701331, 29103993, 87311979]

約数ペア:

[(1, 87311979), (3, 29103993), (9, 9701331), (23, 3796173), (27, 3233777), (69, 1265391), (207, 421797), (529, 165051), (621, 140599), (1587, 55017), (4761, 18339), (6113, 14283)]