2013189867

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{400157}}^1$

素因数の和:400219

約数の個数: 24

約数和(自身を含む): 3204465264

約数和(自身を除く): 1191275397

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 400157, 1200471, 3601413, 5202041, 15606123, 17206751, 46818369, 51620253, 154860759, 223687763, 671063289, 2013189867]

約数ペア:

[(1, 2013189867), (3, 671063289), (9, 223687763), (13, 154860759), (39, 51620253), (43, 46818369), (117, 17206751), (129, 15606123), (387, 5202041), (559, 3601413), (1677, 1200471), (5031, 400157)]