3999708

素因数分解:

$2^2\times 3^2\times {\mathrm{111103}}^1$

素因数の和:111113

約数の個数: 18

約数和(自身を含む): 10110464

約数和(自身を除く): 6110756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 111103, 222206, 333309, 444412, 666618, 999927, 1333236, 1999854, 3999708]

約数ペア:

[(1, 3999708), (2, 1999854), (3, 1333236), (4, 999927), (6, 666618), (9, 444412), (12, 333309), (18, 222206), (36, 111103)]