289315197

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{2281}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 443210040

約数和(自身を除く): 153894843

約数列:

[1, 3, 9, 17, 51, 153, 829, 2281, 2487, 6843, 7461, 14093, 20529, 38777, 42279, 116331, 126837, 348993, 1890949, 5672847, 17018541, 32146133, 96438399, 289315197]

約数ペア:

[(1, 289315197), (3, 96438399), (9, 32146133), (17, 17018541), (51, 5672847), (153, 1890949), (829, 348993), (2281, 126837), (2487, 116331), (6843, 42279), (7461, 38777), (14093, 20529)]