6721623

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 10192000

約数和(自身を除く): 3470377

約数列:

[1, 3, 9, 27, 81, 139, 199, 243, 417, 597, 1251, 1791, 3753, 5373, 11259, 16119, 27661, 33777, 48357, 82983, 248949, 746847, 2240541, 6721623]

約数ペア:

[(1, 6721623), (3, 2240541), (9, 746847), (27, 248949), (81, 82983), (139, 48357), (199, 33777), (243, 27661), (417, 16119), (597, 11259), (1251, 5373), (1791, 3753)]