284400189

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{22783}}^1$

素因数の和:22881

約数の個数: 24

約数和(自身を含む): 438364160

約数和(自身を除く): 153963971

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 22783, 68349, 205047, 432877, 1298631, 1663159, 3895893, 4989477, 14968431, 31600021, 94800063, 284400189]

約数ペア:

[(1, 284400189), (3, 94800063), (9, 31600021), (19, 14968431), (57, 4989477), (73, 3895893), (171, 1663159), (219, 1298631), (657, 432877), (1387, 205047), (4161, 68349), (12483, 22783)]