129120723

素因数分解:

$3^5\times {\mathrm{101}}^1\times {\mathrm{5261}}^1$

素因数の和:5377

約数の個数: 24

約数和(自身を含む): 195367536

約数和(自身を除く): 66246813

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 909, 2727, 5261, 8181, 15783, 24543, 47349, 142047, 426141, 531361, 1278423, 1594083, 4782249, 14346747, 43040241, 129120723]

約数ペア:

[(1, 129120723), (3, 43040241), (9, 14346747), (27, 4782249), (81, 1594083), (101, 1278423), (243, 531361), (303, 426141), (909, 142047), (2727, 47349), (5261, 24543), (8181, 15783)]