31782537

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23081}}^1$

素因数の和:23110

約数の個数: 20

約数和(自身を含む): 50272596

約数和(自身を除く): 18490059

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 23081, 69243, 207729, 392377, 623187, 1177131, 1869561, 3531393, 10594179, 31782537]

約数ペア:

[(1, 31782537), (3, 10594179), (9, 3531393), (17, 1869561), (27, 1177131), (51, 623187), (81, 392377), (153, 207729), (459, 69243), (1377, 23081)]