127523079

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 214663680

約数和(自身を除く): 87140601

約数列:

[1, 3, 9, 19, 27, 41, 43, 47, 57, 81, 123, 129, 141, 171, 369, 387, 423, 513, 779, 817, 893, 1107, 1161, 1269, 1539, 1763, 1927, 2021, 2337, 2451, 2679, 3321, 3483, 3807, 5289, 5781, 6063, 7011, 7353, 8037, 15867, 17343, 18189, 21033, 22059, 24111, 33497, 36613, 38399, 47601, 52029, 54567, 63099, 66177, 72333, 82861, 100491, 109839, 115197, 142803, 156087, 163701, 248583, 301473, 329517, 345591, 745749, 904419, 988551, 1036773, 1574359, 2237247, 2713257, 2965653, 3110319, 4723077, 6711741, 14169231, 42507693, 127523079]

約数ペア:

[(1, 127523079), (3, 42507693), (9, 14169231), (19, 6711741), (27, 4723077), (41, 3110319), (43, 2965653), (47, 2713257), (57, 2237247), (81, 1574359), (123, 1036773), (129, 988551), (141, 904419), (171, 745749), (369, 345591), (387, 329517), (423, 301473), (513, 248583), (779, 163701), (817, 156087), (893, 142803), (1107, 115197), (1161, 109839), (1269, 100491), (1539, 82861), (1763, 72333), (1927, 66177), (2021, 63099), (2337, 54567), (2451, 52029), (2679, 47601), (3321, 38399), (3483, 36613), (3807, 33497), (5289, 24111), (5781, 22059), (6063, 21033), (7011, 18189), (7353, 17343), (8037, 15867)]