890239677

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 1229230080

約数和(自身を除く): 338990403

約数列:

[1, 3, 71, 89, 151, 213, 267, 311, 453, 933, 6319, 10721, 13439, 18957, 22081, 27679, 32163, 40317, 46961, 66243, 83037, 140883, 954169, 1965209, 2862507, 3334231, 4179529, 5895627, 10002693, 12538587, 296746559, 890239677]

約数ペア:

[(1, 890239677), (3, 296746559), (71, 12538587), (89, 10002693), (151, 5895627), (213, 4179529), (267, 3334231), (311, 2862507), (453, 1965209), (933, 954169), (6319, 140883), (10721, 83037), (13439, 66243), (18957, 46961), (22081, 40317), (27679, 32163)]