787077

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 1223040

約数和(自身を除く): 435963

約数列:

[1, 3, 9, 27, 41, 79, 81, 123, 237, 243, 369, 711, 1107, 2133, 3239, 3321, 6399, 9717, 9963, 19197, 29151, 87453, 262359, 787077]

約数ペア:

[(1, 787077), (3, 262359), (9, 87453), (27, 29151), (41, 19197), (79, 9963), (81, 9717), (123, 6399), (237, 3321), (243, 3239), (369, 2133), (711, 1107)]