15558543

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 30596384

約数和(自身を除く): 15037841

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 157, 231, 273, 363, 429, 471, 693, 819, 847, 1001, 1089, 1099, 1287, 1413, 1573, 1727, 2041, 2541, 3003, 3297, 4719, 5181, 6123, 7623, 9009, 9891, 11011, 12089, 14157, 14287, 15543, 18369, 18997, 22451, 33033, 36267, 42861, 56991, 67353, 99099, 108801, 128583, 132979, 157157, 170973, 202059, 246961, 398937, 471471, 740883, 1196811, 1414413, 1728727, 2222649, 5186181, 15558543]

約数ペア:

[(1, 15558543), (3, 5186181), (7, 2222649), (9, 1728727), (11, 1414413), (13, 1196811), (21, 740883), (33, 471471), (39, 398937), (63, 246961), (77, 202059), (91, 170973), (99, 157157), (117, 132979), (121, 128583), (143, 108801), (157, 99099), (231, 67353), (273, 56991), (363, 42861), (429, 36267), (471, 33033), (693, 22451), (819, 18997), (847, 18369), (1001, 15543), (1089, 14287), (1099, 14157), (1287, 12089), (1413, 11011), (1573, 9891), (1727, 9009), (2041, 7623), (2541, 6123), (3003, 5181), (3297, 4719)]