6656774481

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{175229}}^1$

素因数の和:175315

約数の個数: 40

約数和(自身を含む): 11534339520

約数和(自身を除く): 4877565039

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1407, 1809, 4221, 5427, 12663, 37989, 175229, 525687, 1226603, 1577061, 3679809, 4731183, 11039427, 11740343, 14193549, 33118281, 35221029, 82182401, 99354843, 105663087, 246547203, 316989261, 739641609, 950967783, 2218924827, 6656774481]

約数ペア:

[(1, 6656774481), (3, 2218924827), (7, 950967783), (9, 739641609), (21, 316989261), (27, 246547203), (63, 105663087), (67, 99354843), (81, 82182401), (189, 35221029), (201, 33118281), (469, 14193549), (567, 11740343), (603, 11039427), (1407, 4731183), (1809, 3679809), (4221, 1577061), (5427, 1226603), (12663, 525687), (37989, 175229)]