128693553

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 185763456

約数和(自身を除く): 57069903

約数列:

[1, 3, 17, 51, 113, 137, 163, 339, 411, 489, 1921, 2329, 2771, 5763, 6987, 8313, 15481, 18419, 22331, 46443, 55257, 66993, 263177, 313123, 379627, 789531, 939369, 1138881, 2523403, 7570209, 42897851, 128693553]

約数ペア:

[(1, 128693553), (3, 42897851), (17, 7570209), (51, 2523403), (113, 1138881), (137, 939369), (163, 789531), (339, 379627), (411, 313123), (489, 263177), (1921, 66993), (2329, 55257), (2771, 46443), (5763, 22331), (6987, 18419), (8313, 15481)]