306071493

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{160163}}^1$

素因数の和:160193

約数の個数: 24

約数和(自身を含む): 511243488

約数和(自身を除く): 205171995

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 160163, 480489, 1121141, 2082119, 3363423, 6246357, 7847987, 14574833, 23543961, 43724499, 102023831, 306071493]

約数ペア:

[(1, 306071493), (3, 102023831), (7, 43724499), (13, 23543961), (21, 14574833), (39, 7847987), (49, 6246357), (91, 3363423), (147, 2082119), (273, 1121141), (637, 480489), (1911, 160163)]