339931386

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{265987}}^1$

素因数の和:266066

約数の個数: 24

約数和(自身を含む): 746894304

約数和(自身を除く): 406962918

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 265987, 531974, 797961, 1595922, 2393883, 4787766, 18885077, 37770154, 56655231, 113310462, 169965693, 339931386]

約数ペア:

[(1, 339931386), (2, 169965693), (3, 113310462), (6, 56655231), (9, 37770154), (18, 18885077), (71, 4787766), (142, 2393883), (213, 1595922), (426, 797961), (639, 531974), (1278, 265987)]