268287513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{8741}}^1$

素因数の和:9544

約数の個数: 16

約数和(自身を含む): 385766976

約数和(自身を除く): 117479463

約数列:

[1, 3, 13, 39, 787, 2361, 8741, 10231, 26223, 30693, 113633, 340899, 6879167, 20637501, 89429171, 268287513]

約数ペア:

[(1, 268287513), (3, 89429171), (13, 20637501), (39, 6879167), (787, 340899), (2361, 113633), (8741, 30693), (10231, 26223)]