66919419

素因数分解:

$3^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{677}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 113687040

約数和(自身を除く): 46767621

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 523, 677, 1569, 2031, 3661, 4707, 4739, 6093, 10983, 14121, 14217, 18279, 32949, 42651, 98847, 127953, 354071, 1062213, 2478497, 3186639, 7435491, 9559917, 22306473, 66919419]

約数ペア:

[(1, 66919419), (3, 22306473), (7, 9559917), (9, 7435491), (21, 3186639), (27, 2478497), (63, 1062213), (189, 354071), (523, 127953), (677, 98847), (1569, 42651), (2031, 32949), (3661, 18279), (4707, 14217), (4739, 14121), (6093, 10983)]