66581187

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 98841600

約数和(自身を除く): 32260413

約数列:

[1, 3, 19, 29, 47, 57, 87, 141, 551, 857, 893, 1363, 1653, 2571, 2679, 4089, 16283, 24853, 25897, 40279, 48849, 74559, 77691, 120837, 472207, 765301, 1168091, 1416621, 2295903, 3504273, 22193729, 66581187]

約数ペア:

[(1, 66581187), (3, 22193729), (19, 3504273), (29, 2295903), (47, 1416621), (57, 1168091), (87, 765301), (141, 472207), (551, 120837), (857, 77691), (893, 74559), (1363, 48849), (1653, 40279), (2571, 25897), (2679, 24853), (4089, 16283)]