51698547

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 81711360

約数和(自身を除く): 30012813

約数列:

[1, 3, 9, 17, 27, 51, 153, 163, 459, 489, 691, 1467, 2073, 2771, 4401, 6219, 8313, 11747, 18657, 24939, 35241, 74817, 105723, 112633, 317169, 337899, 1013697, 1914761, 3041091, 5744283, 17232849, 51698547]

約数ペア:

[(1, 51698547), (3, 17232849), (9, 5744283), (17, 3041091), (27, 1914761), (51, 1013697), (153, 337899), (163, 317169), (459, 112633), (489, 105723), (691, 74817), (1467, 35241), (2073, 24939), (2771, 18657), (4401, 11747), (6219, 8313)]