74257557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 112861824

約数和(自身を除く): 38604267

約数列:

[1, 3, 11, 33, 37, 61, 111, 183, 407, 671, 997, 1221, 2013, 2257, 2991, 6771, 10967, 24827, 32901, 36889, 60817, 74481, 110667, 182451, 405779, 668987, 1217337, 2006961, 2250229, 6750687, 24752519, 74257557]

約数ペア:

[(1, 74257557), (3, 24752519), (11, 6750687), (33, 2250229), (37, 2006961), (61, 1217337), (111, 668987), (183, 405779), (407, 182451), (671, 110667), (997, 74481), (1221, 60817), (2013, 36889), (2257, 32901), (2991, 24827), (6771, 10967)]