13680147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 20837376

約数和(自身を除く): 7157229

約数列:

[1, 3, 13, 23, 39, 69, 101, 151, 299, 303, 453, 897, 1313, 1963, 2323, 3473, 3939, 5889, 6969, 10419, 15251, 30199, 45149, 45753, 90597, 135447, 198263, 350773, 594789, 1052319, 4560049, 13680147]

約数ペア:

[(1, 13680147), (3, 4560049), (13, 1052319), (23, 594789), (39, 350773), (69, 198263), (101, 135447), (151, 90597), (299, 45753), (303, 45149), (453, 30199), (897, 15251), (1313, 10419), (1963, 6969), (2323, 5889), (3473, 3939)]