86670765

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27127}}^1$

素因数の和:27209

約数の個数: 24

約数和(自身を含む): 152350848

約数和(自身を除く): 65680083

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 27127, 81381, 135635, 244143, 406905, 1220715, 1926017, 5778051, 9630085, 17334153, 28890255, 86670765]

約数ペア:

[(1, 86670765), (3, 28890255), (5, 17334153), (9, 9630085), (15, 5778051), (45, 1926017), (71, 1220715), (213, 406905), (355, 244143), (639, 135635), (1065, 81381), (3195, 27127)]