86970645

素因数分解:

$3^3\times 5^1\times {\mathrm{644227}}^1$

素因数の和:644241

約数の個数: 16

約数和(自身を含む): 154614720

約数和(自身を除く): 67644075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 644227, 1932681, 3221135, 5798043, 9663405, 17394129, 28990215, 86970645]

約数ペア:

[(1, 86970645), (3, 28990215), (5, 17394129), (9, 9663405), (15, 5798043), (27, 3221135), (45, 1932681), (135, 644227)]