1348651989

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 2156623872

約数和(自身を除く): 807971883

約数列:

[1, 3, 9, 23, 29, 61, 69, 87, 127, 183, 207, 261, 381, 549, 667, 841, 1143, 1403, 1769, 2001, 2523, 2921, 3683, 4209, 5307, 6003, 7569, 7747, 8763, 11049, 12627, 15921, 19343, 23241, 26289, 33147, 40687, 51301, 58029, 69723, 84709, 106807, 122061, 153903, 174087, 178181, 224663, 254127, 320421, 366183, 461709, 534543, 673989, 762381, 961263, 1179923, 1603629, 2021967, 2456561, 3539769, 5167249, 6515227, 7369683, 10619307, 15501747, 19545681, 22109049, 46505241, 58637043, 149850221, 449550663, 1348651989]

約数ペア:

[(1, 1348651989), (3, 449550663), (9, 149850221), (23, 58637043), (29, 46505241), (61, 22109049), (69, 19545681), (87, 15501747), (127, 10619307), (183, 7369683), (207, 6515227), (261, 5167249), (381, 3539769), (549, 2456561), (667, 2021967), (841, 1603629), (1143, 1179923), (1403, 961263), (1769, 762381), (2001, 673989), (2523, 534543), (2921, 461709), (3683, 366183), (4209, 320421), (5307, 254127), (6003, 224663), (7569, 178181), (7747, 174087), (8763, 153903), (11049, 122061), (12627, 106807), (15921, 84709), (19343, 69723), (23241, 58029), (26289, 51301), (33147, 40687)]