201517772679

素因数分解:

$3^2\times {\mathrm{257}}^1\times {\mathrm{9859}}^1\times {\mathrm{8837}}^1$

素因数の和:18959

約数の個数: 24

約数和(自身を含む): 292276548720

約数和(自身を除く): 90758776041

約数列:

[1, 3, 9, 257, 771, 2313, 8837, 9859, 26511, 29577, 79533, 88731, 2271109, 2533763, 6813327, 7601289, 20439981, 22803867, 87123983, 261371949, 784115847, 22390863631, 67172590893, 201517772679]

約数ペア:

[(1, 201517772679), (3, 67172590893), (9, 22390863631), (257, 784115847), (771, 261371949), (2313, 87123983), (8837, 22803867), (9859, 20439981), (26511, 7601289), (29577, 6813327), (79533, 2533763), (88731, 2271109)]