72228753

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{1787}}^1$

素因数の和:2298

約数の個数: 20

約数和(自身を含む): 108174000

約数和(自身を除く): 35945247

約数列:

[1, 3, 9, 27, 81, 499, 1497, 1787, 4491, 5361, 13473, 16083, 40419, 48249, 144747, 891713, 2675139, 8025417, 24076251, 72228753]

約数ペア:

[(1, 72228753), (3, 24076251), (9, 8025417), (27, 2675139), (81, 891713), (499, 144747), (1497, 48249), (1787, 40419), (4491, 16083), (5361, 13473)]