2222649

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 3824548

約数和(自身を除く): 1601899

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 157, 363, 429, 471, 1089, 1287, 1413, 1573, 1727, 2041, 4719, 5181, 6123, 14157, 15543, 18369, 18997, 22451, 56991, 67353, 170973, 202059, 246961, 740883, 2222649]

約数ペア:

[(1, 2222649), (3, 740883), (9, 246961), (11, 202059), (13, 170973), (33, 67353), (39, 56991), (99, 22451), (117, 18997), (121, 18369), (143, 15543), (157, 14157), (363, 6123), (429, 5181), (471, 4719), (1089, 2041), (1287, 1727), (1413, 1573)]