637095009

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 964795392

約数和(自身を除く): 327700383

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 289, 391, 731, 743, 867, 989, 1173, 2193, 2229, 2967, 6647, 12427, 12631, 16813, 17089, 19941, 31949, 37281, 37893, 50439, 51267, 95847, 214727, 285821, 290513, 543133, 644181, 734827, 857463, 871539, 1629399, 2204481, 4938721, 9233261, 12492059, 14816163, 27699783, 37476177, 212365003, 637095009]

約数ペア:

[(1, 637095009), (3, 212365003), (17, 37476177), (23, 27699783), (43, 14816163), (51, 12492059), (69, 9233261), (129, 4938721), (289, 2204481), (391, 1629399), (731, 871539), (743, 857463), (867, 734827), (989, 644181), (1173, 543133), (2193, 290513), (2229, 285821), (2967, 214727), (6647, 95847), (12427, 51267), (12631, 50439), (16813, 37893), (17089, 37281), (19941, 31949)]