278325717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{14249}}^1$

素因数の和:14652

約数の個数: 16

約数和(自身を含む): 393984000

約数和(自身を除く): 115658283

約数列:

[1, 3, 17, 51, 383, 1149, 6511, 14249, 19533, 42747, 242233, 726699, 5457367, 16372101, 92775239, 278325717]

約数ペア:

[(1, 278325717), (3, 92775239), (17, 16372101), (51, 5457367), (383, 726699), (1149, 242233), (6511, 42747), (14249, 19533)]