77555907

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 60338493

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 53, 99, 117, 143, 159, 297, 351, 379, 429, 477, 583, 689, 1137, 1287, 1431, 1749, 2067, 3411, 3861, 4169, 4927, 5247, 6201, 7579, 10233, 12507, 14781, 15741, 18603, 20087, 22737, 37521, 44343, 54197, 60261, 68211, 112563, 133029, 162591, 180783, 204633, 220957, 261131, 487773, 542349, 662871, 783393, 1463319, 1988613, 2350179, 2872441, 5965839, 7050537, 8617323, 25851969, 77555907]

約数ペア:

[(1, 77555907), (3, 25851969), (9, 8617323), (11, 7050537), (13, 5965839), (27, 2872441), (33, 2350179), (39, 1988613), (53, 1463319), (99, 783393), (117, 662871), (143, 542349), (159, 487773), (297, 261131), (351, 220957), (379, 204633), (429, 180783), (477, 162591), (583, 133029), (689, 112563), (1137, 68211), (1287, 60261), (1431, 54197), (1749, 44343), (2067, 37521), (3411, 22737), (3861, 20087), (4169, 18603), (4927, 15741), (5247, 14781), (6201, 12507), (7579, 10233)]