290138499

素因数分解:

$3^2\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{2543}}^1$

素因数の和:4367

約数の個数: 24

約数和(自身を含む): 479411712

約数和(自身を除く): 189273213

約数列:

[1, 3, 7, 9, 21, 63, 1811, 2543, 5433, 7629, 12677, 16299, 17801, 22887, 38031, 53403, 114093, 160209, 4605373, 13816119, 32237611, 41448357, 96712833, 290138499]

約数ペア:

[(1, 290138499), (3, 96712833), (7, 41448357), (9, 32237611), (21, 13816119), (63, 4605373), (1811, 160209), (2543, 114093), (5433, 53403), (7629, 38031), (12677, 22887), (16299, 17801)]