1268640243

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 2057739840

約数和(自身を除く): 789099597

約数列:

[1, 3, 9, 13, 39, 59, 67, 117, 169, 177, 201, 211, 507, 531, 603, 633, 767, 871, 1521, 1899, 2301, 2613, 2743, 3953, 6903, 7839, 8229, 9971, 11323, 11859, 12449, 14137, 24687, 29913, 33969, 35577, 35659, 37347, 42411, 51389, 89739, 101907, 106977, 112041, 127233, 154167, 161837, 183781, 320931, 462501, 485511, 551343, 668057, 834083, 1456533, 1654029, 2004171, 2103881, 2389153, 2502249, 6012513, 6311643, 7167459, 7506747, 10843079, 18934929, 21502377, 32529237, 97587711, 140960027, 422880081, 1268640243]

約数ペア:

[(1, 1268640243), (3, 422880081), (9, 140960027), (13, 97587711), (39, 32529237), (59, 21502377), (67, 18934929), (117, 10843079), (169, 7506747), (177, 7167459), (201, 6311643), (211, 6012513), (507, 2502249), (531, 2389153), (603, 2103881), (633, 2004171), (767, 1654029), (871, 1456533), (1521, 834083), (1899, 668057), (2301, 551343), (2613, 485511), (2743, 462501), (3953, 320931), (6903, 183781), (7839, 161837), (8229, 154167), (9971, 127233), (11323, 112041), (11859, 106977), (12449, 101907), (14137, 89739), (24687, 51389), (29913, 42411), (33969, 37347), (35577, 35659)]