2786913

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 4155840

約数和(自身を除く): 1368927

約数列:

[1, 3, 9, 27, 233, 443, 699, 1329, 2097, 3987, 6291, 11961, 103219, 309657, 928971, 2786913]

約数ペア:

[(1, 2786913), (3, 928971), (9, 309657), (27, 103219), (233, 11961), (443, 6291), (699, 3987), (1329, 2097)]