78120369

素因数分解:

$3^6\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1180

約数の個数: 28

約数和(自身を含む): 118398132

約数和(自身を除く): 40277763

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 729, 909, 1061, 2727, 3183, 8181, 9549, 24543, 28647, 73629, 85941, 107161, 257823, 321483, 773469, 964449, 2893347, 8680041, 26040123, 78120369]

約数ペア:

[(1, 78120369), (3, 26040123), (9, 8680041), (27, 2893347), (81, 964449), (101, 773469), (243, 321483), (303, 257823), (729, 107161), (909, 85941), (1061, 73629), (2727, 28647), (3183, 24543), (8181, 9549)]