200711421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31723}}^1$

素因数の和:31785

約数の個数: 24

約数和(自身を含む): 313433120

約数和(自身を除く): 112721699

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 31723, 95169, 285507, 602737, 1173751, 1808211, 3521253, 5424633, 10563759, 22301269, 66903807, 200711421]

約数ペア:

[(1, 200711421), (3, 66903807), (9, 22301269), (19, 10563759), (37, 5424633), (57, 3521253), (111, 1808211), (171, 1173751), (333, 602737), (703, 285507), (2109, 95169), (6327, 31723)]