40445343

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 60780720

約数和(自身を除く): 20335377

約数列:

[1, 3, 9, 29, 87, 241, 261, 643, 723, 1929, 2169, 5787, 6989, 18647, 20967, 55941, 62901, 154963, 167823, 464889, 1394667, 4493927, 13481781, 40445343]

約数ペア:

[(1, 40445343), (3, 13481781), (9, 4493927), (29, 1394667), (87, 464889), (241, 167823), (261, 154963), (643, 62901), (723, 55941), (1929, 20967), (2169, 18647), (5787, 6989)]