128045139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 185243904

約数和(自身を除く): 57198765

約数列:

[1, 3, 17, 51, 73, 163, 211, 219, 489, 633, 1241, 2771, 3587, 3723, 8313, 10761, 11899, 15403, 34393, 35697, 46209, 103179, 202283, 261851, 584681, 606849, 785553, 1754043, 2510689, 7532067, 42681713, 128045139]

約数ペア:

[(1, 128045139), (3, 42681713), (17, 7532067), (51, 2510689), (73, 1754043), (163, 785553), (211, 606849), (219, 584681), (489, 261851), (633, 202283), (1241, 103179), (2771, 46209), (3587, 35697), (3723, 34393), (8313, 15403), (10761, 11899)]