86976561

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{70199}}^1$

素因数の和:70268

約数の個数: 16

約数和(自身を含む): 134784000

約数和(自身を除く): 47807439

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 70199, 210597, 491393, 1474179, 4141741, 12425223, 28992187, 86976561]

約数ペア:

[(1, 86976561), (3, 28992187), (7, 12425223), (21, 4141741), (59, 1474179), (177, 491393), (413, 210597), (1239, 70199)]