266409801

素因数分解:

$3^2\times 7^1\times {\mathrm{4228727}}^1$

素因数の和:4228740

約数の個数: 12

約数和(自身を含む): 439787712

約数和(自身を除く): 173377911

約数列:

[1, 3, 7, 9, 21, 63, 4228727, 12686181, 29601089, 38058543, 88803267, 266409801]

約数ペア:

[(1, 266409801), (3, 88803267), (7, 38058543), (9, 29601089), (21, 12686181), (63, 4228727)]