81957459

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{51839}}^1$

素因数の和:51890

約数の個数: 16

約数和(自身を含む): 119439360

約数和(自身を除く): 37481901

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 51839, 155517, 881263, 1607009, 2643789, 4821027, 27319153, 81957459]

約数ペア:

[(1, 81957459), (3, 27319153), (17, 4821027), (31, 2643789), (51, 1607009), (93, 881263), (527, 155517), (1581, 51839)]