201693987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107227}}^1$

素因数の和:107263

約数の個数: 24

約数和(自身を含む): 334551360

約数和(自身を除く): 132857373

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 107227, 321681, 965043, 1179497, 2037313, 3538491, 6111939, 10615473, 18335817, 22410443, 67231329, 201693987]

約数ペア:

[(1, 201693987), (3, 67231329), (9, 22410443), (11, 18335817), (19, 10615473), (33, 6111939), (57, 3538491), (99, 2037313), (171, 1179497), (209, 965043), (627, 321681), (1881, 107227)]