69140259

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9403}}^1$

素因数の和:9471

約数の個数: 24

約数和(自身を含む): 107581760

約数和(自身を除く): 38441501

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 9403, 28209, 84627, 178657, 404329, 535971, 1212987, 1607913, 3638961, 7682251, 23046753, 69140259]

約数ペア:

[(1, 69140259), (3, 23046753), (9, 7682251), (19, 3638961), (43, 1607913), (57, 1212987), (129, 535971), (171, 404329), (387, 178657), (817, 84627), (2451, 28209), (7353, 9403)]