78012153

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{9929}}^1$

素因数の和:10038

約数の個数: 20

約数和(自身を含む): 117749940

約数和(自身を除く): 39737787

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 9929, 29787, 89361, 268083, 804249, 963113, 2889339, 8668017, 26004051, 78012153]

約数ペア:

[(1, 78012153), (3, 26004051), (9, 8668017), (27, 2889339), (81, 963113), (97, 804249), (291, 268083), (873, 89361), (2619, 29787), (7857, 9929)]