2017178091

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{2089}}^1\times {\mathrm{3461}}^1$

素因数の和:5587

約数の個数: 24

約数和(自身を含む): 3010001280

約数和(自身を除く): 992823189

約数列:

[1, 3, 9, 31, 93, 279, 2089, 3461, 6267, 10383, 18801, 31149, 64759, 107291, 194277, 321873, 582831, 965619, 7230029, 21690087, 65070261, 224130899, 672392697, 2017178091]

約数ペア:

[(1, 2017178091), (3, 672392697), (9, 224130899), (31, 65070261), (93, 21690087), (279, 7230029), (2089, 965619), (3461, 582831), (6267, 321873), (10383, 194277), (18801, 107291), (31149, 64759)]