26781759

素因数分解:

$3^5\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 13578561

約数列:

[1, 3, 9, 27, 81, 243, 307, 359, 921, 1077, 2763, 3231, 8289, 9693, 24867, 29079, 74601, 87237, 110213, 330639, 991917, 2975751, 8927253, 26781759]

約数ペア:

[(1, 26781759), (3, 8927253), (9, 2975751), (27, 991917), (81, 330639), (243, 110213), (307, 87237), (359, 74601), (921, 29079), (1077, 24867), (2763, 9693), (3231, 8289)]