31983669153

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{11783}}^1$

素因数の和:11896

約数の個数: 80

約数和(自身を含む): 52563050496

約数和(自身を除く): 20579381343

約数列:

[1, 3, 9, 23, 27, 31, 47, 69, 81, 93, 141, 207, 279, 423, 621, 713, 837, 1081, 1269, 1457, 1863, 2139, 2511, 3243, 3807, 4371, 6417, 9729, 11783, 13113, 19251, 29187, 33511, 35349, 39339, 57753, 87561, 100533, 106047, 118017, 271009, 301599, 318141, 365273, 553801, 813027, 904797, 954423, 1095819, 1661403, 2439081, 2714391, 3287457, 4984209, 7317243, 8401279, 9862371, 12737423, 14952627, 17167831, 21951729, 25203837, 29587113, 38212269, 44857881, 51503493, 75611511, 114636807, 154510479, 226834533, 343910421, 394860113, 463531437, 680503599, 1031731263, 1184580339, 1390594311, 3553741017, 10661223051, 31983669153]

約数ペア:

[(1, 31983669153), (3, 10661223051), (9, 3553741017), (23, 1390594311), (27, 1184580339), (31, 1031731263), (47, 680503599), (69, 463531437), (81, 394860113), (93, 343910421), (141, 226834533), (207, 154510479), (279, 114636807), (423, 75611511), (621, 51503493), (713, 44857881), (837, 38212269), (1081, 29587113), (1269, 25203837), (1457, 21951729), (1863, 17167831), (2139, 14952627), (2511, 12737423), (3243, 9862371), (3807, 8401279), (4371, 7317243), (6417, 4984209), (9729, 3287457), (11783, 2714391), (13113, 2439081), (19251, 1661403), (29187, 1095819), (33511, 954423), (35349, 904797), (39339, 813027), (57753, 553801), (87561, 365273), (100533, 318141), (106047, 301599), (118017, 271009)]