874697859

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14153}}^1$

素因数の和:14281

約数の個数: 40

約数和(自身を含む): 1507117920

約数和(自身を除く): 632420061

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 327, 567, 763, 981, 2289, 2943, 6867, 8829, 14153, 20601, 42459, 61803, 99071, 127377, 297213, 382131, 891639, 1146393, 1542677, 2674917, 4628031, 8024751, 10798739, 13884093, 32396217, 41652279, 97188651, 124956837, 291565953, 874697859]

約数ペア:

[(1, 874697859), (3, 291565953), (7, 124956837), (9, 97188651), (21, 41652279), (27, 32396217), (63, 13884093), (81, 10798739), (109, 8024751), (189, 4628031), (327, 2674917), (567, 1542677), (763, 1146393), (981, 891639), (2289, 382131), (2943, 297213), (6867, 127377), (8829, 99071), (14153, 61803), (20601, 42459)]