318014739

素因数分解:

$3^2\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{2281}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 525444192

約数和(自身を除く): 207429453

約数列:

[1, 3, 7, 9, 21, 63, 2213, 2281, 6639, 6843, 15491, 15967, 19917, 20529, 46473, 47901, 139419, 143703, 5047853, 15143559, 35334971, 45430677, 106004913, 318014739]

約数ペア:

[(1, 318014739), (3, 106004913), (7, 45430677), (9, 35334971), (21, 15143559), (63, 5047853), (2213, 143703), (2281, 139419), (6639, 47901), (6843, 46473), (15491, 20529), (15967, 19917)]