20174913

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22643}}^1$

素因数の和:22666

約数の個数: 20

約数和(自身を含む): 32879088

約数和(自身を除く): 12704175

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22643, 67929, 203787, 249073, 611361, 747219, 1834083, 2241657, 6724971, 20174913]

約数ペア:

[(1, 20174913), (3, 6724971), (9, 2241657), (11, 1834083), (27, 747219), (33, 611361), (81, 249073), (99, 203787), (297, 67929), (891, 22643)]