189294807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 285014016

約数和(自身を除く): 95719209

約数列:

[1, 3, 13, 23, 39, 69, 281, 299, 751, 843, 897, 2253, 3653, 6463, 9763, 10959, 17273, 19389, 29289, 51819, 84019, 211031, 224549, 252057, 633093, 673647, 2743403, 4853713, 8230209, 14561139, 63098269, 189294807]

約数ペア:

[(1, 189294807), (3, 63098269), (13, 14561139), (23, 8230209), (39, 4853713), (69, 2743403), (281, 673647), (299, 633093), (751, 252057), (843, 224549), (897, 211031), (2253, 84019), (3653, 51819), (6463, 29289), (9763, 19389), (10959, 17273)]