261738111

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{5471}}^1$

素因数の和:5942

約数の個数: 16

約数和(自身を含む): 359313408

約数和(自身を除く): 97575297

約数列:

[1, 3, 37, 111, 431, 1293, 5471, 15947, 16413, 47841, 202427, 607281, 2358001, 7074003, 87246037, 261738111]

約数ペア:

[(1, 261738111), (3, 87246037), (37, 7074003), (111, 2358001), (431, 607281), (1293, 202427), (5471, 47841), (15947, 16413)]