666966

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1343

約数の個数: 16

約数和(自身を含む): 1350000

約数和(自身を除く): 683034

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 1249, 2498, 3747, 7494, 111161, 222322, 333483, 666966]

約数ペア:

[(1, 666966), (2, 333483), (3, 222322), (6, 111161), (89, 7494), (178, 3747), (267, 2498), (534, 1249)]