890236413

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43441}}^1$

素因数の和:43487

約数の個数: 40

約数和(自身を含む): 1513866816

約数和(自身を除く): 623630403

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 6831, 20493, 43441, 130323, 390969, 477851, 999143, 1172907, 1433553, 2997429, 3518721, 4300659, 8992287, 10990573, 12901977, 26976861, 32971719, 38705931, 80930583, 98915157, 296745471, 890236413]

約数ペア:

[(1, 890236413), (3, 296745471), (9, 98915157), (11, 80930583), (23, 38705931), (27, 32971719), (33, 26976861), (69, 12901977), (81, 10990573), (99, 8992287), (207, 4300659), (253, 3518721), (297, 2997429), (621, 1433553), (759, 1172907), (891, 999143), (1863, 477851), (2277, 390969), (6831, 130323), (20493, 43441)]