71139681

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{20113}}^1$

素因数の和:20253

約数の個数: 16

約数和(自身を含む): 106201920

約数和(自身を除く): 35062239

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 20113, 60339, 181017, 543051, 2634803, 7904409, 23713227, 71139681]

約数ペア:

[(1, 71139681), (3, 23713227), (9, 7904409), (27, 2634803), (131, 543051), (393, 181017), (1179, 60339), (3537, 20113)]