7843149

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{2617}}^1$

素因数の和:2666

約数の個数: 20

約数和(自身を含む): 12037564

約数和(自身を除く): 4194415

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2617, 2997, 7851, 23553, 70659, 96829, 211977, 290487, 871461, 2614383, 7843149]

約数ペア:

[(1, 7843149), (3, 2614383), (9, 871461), (27, 290487), (37, 211977), (81, 96829), (111, 70659), (333, 23553), (999, 7851), (2617, 2997)]