8131977

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4451}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 13890240

約数和(自身を除く): 5758263

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 4451, 13353, 31157, 40059, 93471, 129079, 280413, 387237, 903553, 1161711, 2710659, 8131977]

約数ペア:

[(1, 8131977), (3, 2710659), (7, 1161711), (9, 903553), (21, 387237), (29, 280413), (63, 129079), (87, 93471), (203, 40059), (261, 31157), (609, 13353), (1827, 4451)]