87281343

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{757}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 131964768

約数和(自身を除く): 44683425

約数列:

[1, 3, 9, 23, 69, 207, 557, 757, 1671, 2271, 5013, 6813, 12811, 17411, 38433, 52233, 115299, 156699, 421649, 1264947, 3794841, 9697927, 29093781, 87281343]

約数ペア:

[(1, 87281343), (3, 29093781), (9, 9697927), (23, 3794841), (69, 1264947), (207, 421649), (557, 156699), (757, 115299), (1671, 52233), (2271, 38433), (5013, 17411), (6813, 12811)]