1290280302

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1009609}}^1$

素因数の和:1009688

約数の個数: 24

約数和(自身を含む): 2834984880

約数和(自身を除く): 1544704578

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1009609, 2019218, 3028827, 6057654, 9086481, 18172962, 71682239, 143364478, 215046717, 430093434, 645140151, 1290280302]

約数ペア:

[(1, 1290280302), (2, 645140151), (3, 430093434), (6, 215046717), (9, 143364478), (18, 71682239), (71, 18172962), (142, 9086481), (213, 6057654), (426, 3028827), (639, 2019218), (1278, 1009609)]