209733507

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{3371}}^1$

素因数の和:3631

約数の個数: 24

約数和(自身を含む): 314216448

約数和(自身を除く): 104482941

約数列:

[1, 3, 9, 31, 93, 223, 279, 669, 2007, 3371, 6913, 10113, 20739, 30339, 62217, 104501, 313503, 751733, 940509, 2255199, 6765597, 23303723, 69911169, 209733507]

約数ペア:

[(1, 209733507), (3, 69911169), (9, 23303723), (31, 6765597), (93, 2255199), (223, 940509), (279, 751733), (669, 313503), (2007, 104501), (3371, 62217), (6913, 30339), (10113, 20739)]