7263981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 11212344

約数和(自身を除く): 3948363

約数列:

[1, 3, 9, 17, 51, 153, 197, 241, 591, 723, 1773, 2169, 3349, 4097, 10047, 12291, 30141, 36873, 47477, 142431, 427293, 807109, 2421327, 7263981]

約数ペア:

[(1, 7263981), (3, 2421327), (9, 807109), (17, 427293), (51, 142431), (153, 47477), (197, 36873), (241, 30141), (591, 12291), (723, 10047), (1773, 4097), (2169, 3349)]