65863917

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 114162048

約数和(自身を除く): 48298131

約数列:

[1, 3, 7, 9, 21, 41, 43, 63, 123, 129, 287, 301, 369, 387, 593, 861, 903, 1763, 1779, 2583, 2709, 4151, 5289, 5337, 12341, 12453, 15867, 24313, 25499, 37023, 37359, 72939, 76497, 111069, 170191, 178493, 218817, 229491, 510573, 535479, 1045459, 1531719, 1606437, 3136377, 7318213, 9409131, 21954639, 65863917]

約数ペア:

[(1, 65863917), (3, 21954639), (7, 9409131), (9, 7318213), (21, 3136377), (41, 1606437), (43, 1531719), (63, 1045459), (123, 535479), (129, 510573), (287, 229491), (301, 218817), (369, 178493), (387, 170191), (593, 111069), (861, 76497), (903, 72939), (1763, 37359), (1779, 37023), (2583, 25499), (2709, 24313), (4151, 15867), (5289, 12453), (5337, 12341)]