131685111

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1867}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 201945744

約数和(自身を除く): 70260633

約数列:

[1, 3, 9, 17, 51, 153, 461, 1383, 1867, 4149, 5601, 7837, 16803, 23511, 31739, 70533, 95217, 285651, 860687, 2582061, 7746183, 14631679, 43895037, 131685111]

約数ペア:

[(1, 131685111), (3, 43895037), (9, 14631679), (17, 7746183), (51, 2582061), (153, 860687), (461, 285651), (1383, 95217), (1867, 70533), (4149, 31739), (5601, 23511), (7837, 16803)]