328200381

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{1283}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 486204576

約数和(自身を除く): 158004195

約数列:

[1, 3, 9, 43, 129, 387, 661, 1283, 1983, 3849, 5949, 11547, 28423, 55169, 85269, 165507, 255807, 496521, 848063, 2544189, 7632567, 36466709, 109400127, 328200381]

約数ペア:

[(1, 328200381), (3, 109400127), (9, 36466709), (43, 7632567), (129, 2544189), (387, 848063), (661, 496521), (1283, 255807), (1983, 165507), (3849, 85269), (5949, 55169), (11547, 28423)]