65564379

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{887}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 97523712

約数和(自身を除く): 31959333

約数列:

[1, 3, 9, 43, 129, 191, 387, 573, 887, 1719, 2661, 7983, 8213, 24639, 38141, 73917, 114423, 169417, 343269, 508251, 1524753, 7284931, 21854793, 65564379]

約数ペア:

[(1, 65564379), (3, 21854793), (9, 7284931), (43, 1524753), (129, 508251), (191, 343269), (387, 169417), (573, 114423), (887, 73917), (1719, 38141), (2661, 24639), (7983, 8213)]