989837847

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{4337}}^1$

素因数の和:4532

約数の個数: 32

約数和(自身を含む): 1499212800

約数和(自身を除く): 509374953

約数列:

[1, 3, 9, 27, 79, 107, 237, 321, 711, 963, 2133, 2889, 4337, 8453, 13011, 25359, 39033, 76077, 117099, 228231, 342623, 464059, 1027869, 1392177, 3083607, 4176531, 9250821, 12529593, 36660661, 109981983, 329945949, 989837847]

約数ペア:

[(1, 989837847), (3, 329945949), (9, 109981983), (27, 36660661), (79, 12529593), (107, 9250821), (237, 4176531), (321, 3083607), (711, 1392177), (963, 1027869), (2133, 464059), (2889, 342623), (4337, 228231), (8453, 117099), (13011, 76077), (25359, 39033)]