3940821

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 6177600

約数和(自身を除く): 2236779

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 599, 731, 1797, 2193, 5391, 6579, 10183, 25757, 30549, 77271, 91647, 231813, 437869, 1313607, 3940821]

約数ペア:

[(1, 3940821), (3, 1313607), (9, 437869), (17, 231813), (43, 91647), (51, 77271), (129, 30549), (153, 25757), (387, 10183), (599, 6579), (731, 5391), (1797, 2193)]