2013121977

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{9623}}^1$

素因数の和:10272

約数の個数: 16

約数和(自身を含む): 2709348480

約数和(自身を除く): 696226503

約数列:

[1, 3, 137, 411, 509, 1527, 9623, 28869, 69733, 209199, 1318351, 3955053, 4898107, 14694321, 671040659, 2013121977]

約数ペア:

[(1, 2013121977), (3, 671040659), (137, 14694321), (411, 4898107), (509, 3955053), (1527, 1318351), (9623, 209199), (28869, 69733)]