69531987

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{19139}}^1$

素因数の和:19322

約数の個数: 16

約数和(自身を含む): 106571520

約数和(自身を除く): 37039533

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 19139, 57417, 133973, 401919, 3311047, 9933141, 23177329, 69531987]

約数ペア:

[(1, 69531987), (3, 23177329), (7, 9933141), (21, 3311047), (173, 401919), (519, 133973), (1211, 57417), (3633, 19139)]