260999997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{4219}}^1$

素因数の和:5452

約数の個数: 16

約数和(自身を含む): 368861760

約数和(自身を除く): 107861763

約数列:

[1, 3, 17, 51, 1213, 3639, 4219, 12657, 20621, 61863, 71723, 215169, 5117647, 15352941, 86999999, 260999997]

約数ペア:

[(1, 260999997), (3, 86999999), (17, 15352941), (51, 5117647), (1213, 215169), (3639, 71723), (4219, 61863), (12657, 20621)]