40939839

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{8599}}^1$

素因数の和:8651

約数の個数: 18

約数和(自身を含む): 61825400

約数和(自身を除く): 20885561

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 8599, 25797, 77391, 197777, 593331, 1779993, 4548871, 13646613, 40939839]

約数ペア:

[(1, 40939839), (3, 13646613), (9, 4548871), (23, 1779993), (69, 593331), (207, 197777), (529, 77391), (1587, 25797), (4761, 8599)]