86557023

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 149101056

約数和(自身を除く): 62544033

約数列:

[1, 3, 7, 9, 21, 37, 63, 71, 111, 213, 259, 333, 497, 523, 639, 777, 1491, 1569, 2331, 2627, 3661, 4473, 4707, 7881, 10983, 18389, 19351, 23643, 32949, 37133, 55167, 58053, 111399, 135457, 165501, 174159, 259931, 334197, 406371, 779793, 1219113, 1373921, 2339379, 4121763, 9617447, 12365289, 28852341, 86557023]

約数ペア:

[(1, 86557023), (3, 28852341), (7, 12365289), (9, 9617447), (21, 4121763), (37, 2339379), (63, 1373921), (71, 1219113), (111, 779793), (213, 406371), (259, 334197), (333, 259931), (497, 174159), (523, 165501), (639, 135457), (777, 111399), (1491, 58053), (1569, 55167), (2331, 37133), (2627, 32949), (3661, 23643), (4473, 19351), (4707, 18389), (7881, 10983)]