86815071

素因数分解:

$3^4\times 7^1\times {\mathrm{153113}}^1$

素因数の和:153132

約数の個数: 20

約数和(自身を含む): 148214352

約数和(自身を除く): 61399281

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 153113, 459339, 1071791, 1378017, 3215373, 4134051, 9646119, 12402153, 28938357, 86815071]

約数ペア:

[(1, 86815071), (3, 28938357), (7, 12402153), (9, 9646119), (21, 4134051), (27, 3215373), (63, 1378017), (81, 1071791), (189, 459339), (567, 153113)]