2939958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23333}}^1$

素因数の和:23348

約数の個数: 24

約数和(自身を含む): 7280208

約数和(自身を除く): 4340250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 23333, 46666, 69999, 139998, 163331, 209997, 326662, 419994, 489993, 979986, 1469979, 2939958]

約数ペア:

[(1, 2939958), (2, 1469979), (3, 979986), (6, 489993), (7, 419994), (9, 326662), (14, 209997), (18, 163331), (21, 139998), (42, 69999), (63, 46666), (126, 23333)]