27720286251

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{57391897}}^1$

素因数の和:57391930

約数の個数: 16

約数和(自身を含む): 44076977664

約数和(自身を除く): 16356691413

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 57391897, 172175691, 401743279, 1205229837, 1320013631, 3960040893, 9240095417, 27720286251]

約数ペア:

[(1, 27720286251), (3, 9240095417), (7, 3960040893), (21, 1320013631), (23, 1205229837), (69, 401743279), (161, 172175691), (483, 57391897)]