201326861529

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{1123}}^1\times {\mathrm{10391}}^1$

素因数の和:11600

約数の個数: 48

約数和(自身を含む): 306125374464

約数和(自身を除く): 104798512935

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1123, 1917, 3369, 5751, 10107, 10391, 17253, 30321, 31173, 79733, 90963, 93519, 239199, 272889, 280557, 717597, 737761, 841671, 2152791, 2213283, 2525013, 6458373, 6639849, 11669093, 19375119, 19919547, 35007279, 59758641, 105021837, 179275923, 315065511, 828505603, 945196533, 2485516809, 2835589599, 7456550427, 22369651281, 67108953843, 201326861529]

約数ペア:

[(1, 201326861529), (3, 67108953843), (9, 22369651281), (27, 7456550427), (71, 2835589599), (81, 2485516809), (213, 945196533), (243, 828505603), (639, 315065511), (1123, 179275923), (1917, 105021837), (3369, 59758641), (5751, 35007279), (10107, 19919547), (10391, 19375119), (17253, 11669093), (30321, 6639849), (31173, 6458373), (79733, 2525013), (90963, 2213283), (93519, 2152791), (239199, 841671), (272889, 737761), (280557, 717597)]