71567983809

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{51109}}^1$

素因数の和:51395

約数の個数: 64

約数和(自身を含む): 125607936000

約数和(自身を除く): 54039952191

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 239, 279, 651, 717, 837, 1673, 1953, 2151, 5019, 5859, 6453, 7409, 15057, 22227, 45171, 51109, 51863, 66681, 153327, 155589, 200043, 357763, 459981, 466767, 1073289, 1379943, 1400301, 1584379, 3219867, 4753137, 9659601, 11090653, 12215051, 14259411, 33271959, 36645153, 42778233, 85505357, 99815877, 109935459, 256516071, 299447631, 329806377, 378666581, 769548213, 1135999743, 2308644639, 2650666067, 3407999229, 7951998201, 10223997687, 23855994603, 71567983809]

約数ペア:

[(1, 71567983809), (3, 23855994603), (7, 10223997687), (9, 7951998201), (21, 3407999229), (27, 2650666067), (31, 2308644639), (63, 1135999743), (93, 769548213), (189, 378666581), (217, 329806377), (239, 299447631), (279, 256516071), (651, 109935459), (717, 99815877), (837, 85505357), (1673, 42778233), (1953, 36645153), (2151, 33271959), (5019, 14259411), (5859, 12215051), (6453, 11090653), (7409, 9659601), (15057, 4753137), (22227, 3219867), (45171, 1584379), (51109, 1400301), (51863, 1379943), (66681, 1073289), (153327, 466767), (155589, 459981), (200043, 357763)]