21008754

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29927}}^1$

素因数の和:29951

約数の個数: 32

約数和(自身を含む): 50279040

約数和(自身を除く): 29270286

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29927, 59854, 89781, 179562, 269343, 389051, 538686, 778102, 808029, 1167153, 1616058, 2334306, 3501459, 7002918, 10504377, 21008754]

約数ペア:

[(1, 21008754), (2, 10504377), (3, 7002918), (6, 3501459), (9, 2334306), (13, 1616058), (18, 1167153), (26, 808029), (27, 778102), (39, 538686), (54, 389051), (78, 269343), (117, 179562), (234, 89781), (351, 59854), (702, 29927)]