30758589

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 47625600

約数和(自身を除く): 16867011

約数列:

[1, 3, 9, 27, 29, 87, 163, 241, 261, 489, 723, 783, 1467, 2169, 4401, 4727, 6507, 6989, 14181, 20967, 39283, 42543, 62901, 117849, 127629, 188703, 353547, 1060641, 1139207, 3417621, 10252863, 30758589]

約数ペア:

[(1, 30758589), (3, 10252863), (9, 3417621), (27, 1139207), (29, 1060641), (87, 353547), (163, 188703), (241, 127629), (261, 117849), (489, 62901), (723, 42543), (783, 39283), (1467, 20967), (2169, 14181), (4401, 6989), (4727, 6507)]