7647039

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 11597040

約数和(自身を除く): 3950001

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 353, 747, 1059, 2407, 3177, 7221, 10237, 21663, 29299, 30711, 87897, 92133, 263691, 849671, 2549013, 7647039]

約数ペア:

[(1, 7647039), (3, 2549013), (9, 849671), (29, 263691), (83, 92133), (87, 87897), (249, 30711), (261, 29299), (353, 21663), (747, 10237), (1059, 7221), (2407, 3177)]