427045851

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 665248320

約数和(自身を除く): 238202469

約数列:

[1, 3, 9, 27, 29, 81, 87, 137, 261, 411, 783, 1233, 1327, 2349, 3699, 3973, 3981, 11097, 11919, 11943, 35757, 35829, 38483, 107271, 107487, 115449, 181799, 321813, 346347, 545397, 1039041, 1636191, 3117123, 4908573, 5272171, 14725719, 15816513, 47449539, 142348617, 427045851]

約数ペア:

[(1, 427045851), (3, 142348617), (9, 47449539), (27, 15816513), (29, 14725719), (81, 5272171), (87, 4908573), (137, 3117123), (261, 1636191), (411, 1039041), (783, 545397), (1233, 346347), (1327, 321813), (2349, 181799), (3699, 115449), (3973, 107487), (3981, 107271), (11097, 38483), (11919, 35829), (11943, 35757)]