2274237

素因数分解:

$3^5\times 7^2\times {\mathrm{191}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 3983616

約数和(自身を除く): 1709379

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 191, 243, 441, 567, 573, 1323, 1337, 1701, 1719, 3969, 4011, 5157, 9359, 11907, 12033, 15471, 28077, 36099, 46413, 84231, 108297, 252693, 324891, 758079, 2274237]

約数ペア:

[(1, 2274237), (3, 758079), (7, 324891), (9, 252693), (21, 108297), (27, 84231), (49, 46413), (63, 36099), (81, 28077), (147, 15471), (189, 12033), (191, 11907), (243, 9359), (441, 5157), (567, 4011), (573, 3969), (1323, 1719), (1337, 1701)]