74451993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18959}}^1$

素因数の和:18997

約数の個数: 32

約数和(自身を含む): 131051520

約数和(自身を除く): 56599527

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 18959, 56877, 132713, 208549, 322303, 398139, 625647, 966909, 1459843, 2256121, 3545333, 4379529, 6768363, 10635999, 24817331, 74451993]

約数ペア:

[(1, 74451993), (3, 24817331), (7, 10635999), (11, 6768363), (17, 4379529), (21, 3545333), (33, 2256121), (51, 1459843), (77, 966909), (119, 625647), (187, 398139), (231, 322303), (357, 208549), (561, 132713), (1309, 56877), (3927, 18959)]