12856551201

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{1607}}^1$

素因数の和:2643

約数の個数: 64

約数和(自身を含む): 21438627840

約数和(自身を除く): 8582076639

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 991, 1607, 2691, 2973, 4821, 8073, 8919, 12883, 14463, 20891, 22793, 26757, 36961, 38649, 43389, 62673, 68379, 110883, 115947, 188019, 205137, 296309, 332649, 347841, 480493, 564057, 615411, 888927, 997947, 1441479, 1592537, 2666781, 4324437, 4777611, 8000343, 12973311, 14332833, 20702981, 36628351, 42998499, 62108943, 109885053, 186326829, 329655159, 476168563, 558980487, 988965477, 1428505689, 4285517067, 12856551201]

約数ペア:

[(1, 12856551201), (3, 4285517067), (9, 1428505689), (13, 988965477), (23, 558980487), (27, 476168563), (39, 329655159), (69, 186326829), (117, 109885053), (207, 62108943), (299, 42998499), (351, 36628351), (621, 20702981), (897, 14332833), (991, 12973311), (1607, 8000343), (2691, 4777611), (2973, 4324437), (4821, 2666781), (8073, 1592537), (8919, 1441479), (12883, 997947), (14463, 888927), (20891, 615411), (22793, 564057), (26757, 480493), (36961, 347841), (38649, 332649), (43389, 296309), (62673, 205137), (68379, 188019), (110883, 115947)]