274490943

素因数分解:

$3^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 368508000

約数和(自身を除く): 94017057

約数列:

[1, 3, 349, 409, 641, 1047, 1227, 1923, 142741, 223709, 262169, 428223, 671127, 786507, 91496981, 274490943]

約数ペア:

[(1, 274490943), (3, 91496981), (349, 786507), (409, 671127), (641, 428223), (1047, 262169), (1227, 223709), (1923, 142741)]