1216802757

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1499}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 1707264000

約数和(自身を除く): 490461243

約数列:

[1, 3, 37, 71, 103, 111, 213, 309, 1499, 2627, 3811, 4497, 7313, 7881, 11433, 21939, 55463, 106429, 154397, 166389, 270581, 319287, 463191, 811743, 3937873, 5712689, 10962187, 11813619, 17138067, 32886561, 405600919, 1216802757]

約数ペア:

[(1, 1216802757), (3, 405600919), (37, 32886561), (71, 17138067), (103, 11813619), (111, 10962187), (213, 5712689), (309, 3937873), (1499, 811743), (2627, 463191), (3811, 319287), (4497, 270581), (7313, 166389), (7881, 154397), (11433, 106429), (21939, 55463)]