51522939

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 82689600

約数和(自身を除く): 31166661

約数列:

[1, 3, 9, 13, 27, 39, 117, 229, 351, 641, 687, 1923, 2061, 2977, 5769, 6183, 8333, 8931, 17307, 24999, 26793, 74997, 80379, 146789, 224991, 440367, 1321101, 1908257, 3963303, 5724771, 17174313, 51522939]

約数ペア:

[(1, 51522939), (3, 17174313), (9, 5724771), (13, 3963303), (27, 1908257), (39, 1321101), (117, 440367), (229, 224991), (351, 146789), (641, 80379), (687, 74997), (1923, 26793), (2061, 24999), (2977, 17307), (5769, 8931), (6183, 8333)]