39707493

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{863}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 61855488

約数和(自身を除く): 22147995

約数列:

[1, 3, 7, 21, 49, 147, 313, 863, 939, 2191, 2589, 6041, 6573, 15337, 18123, 42287, 46011, 126861, 270119, 810357, 1890833, 5672499, 13235831, 39707493]

約数ペア:

[(1, 39707493), (3, 13235831), (7, 5672499), (21, 1890833), (49, 810357), (147, 270119), (313, 126861), (863, 46011), (939, 42287), (2191, 18123), (2589, 15337), (6041, 6573)]