20164417502517

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{141204439}}^1$

素因数の和:141204535

約数の個数: 40

約数和(自身を含む): 31574442419520

約数和(自身を除く): 11410024917003

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 369, 387, 1107, 1161, 1763, 3321, 3483, 5289, 15867, 47601, 142803, 141204439, 423613317, 1270839951, 3812519853, 5789381999, 6071790877, 11437559559, 17368145997, 18215372631, 52104437991, 54646117893, 156313313973, 163938353679, 248943425957, 468939941919, 491815061037, 746830277871, 2240490833613, 6721472500839, 20164417502517]

約数ペア:

[(1, 20164417502517), (3, 6721472500839), (9, 2240490833613), (27, 746830277871), (41, 491815061037), (43, 468939941919), (81, 248943425957), (123, 163938353679), (129, 156313313973), (369, 54646117893), (387, 52104437991), (1107, 18215372631), (1161, 17368145997), (1763, 11437559559), (3321, 6071790877), (3483, 5789381999), (5289, 3812519853), (15867, 1270839951), (47601, 423613317), (142803, 141204439)]