290164959

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{15937}}^1$

素因数の和:15984

約数の個数: 36

約数和(自身を含む): 508868464

約数和(自身を除く): 218703505

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 6069, 15937, 18207, 47811, 111559, 143433, 270929, 334677, 812787, 1004031, 1896503, 2438361, 4605793, 5689509, 13817379, 17068527, 32240551, 41452137, 96721653, 290164959]

約数ペア:

[(1, 290164959), (3, 96721653), (7, 41452137), (9, 32240551), (17, 17068527), (21, 13817379), (51, 5689509), (63, 4605793), (119, 2438361), (153, 1896503), (289, 1004031), (357, 812787), (867, 334677), (1071, 270929), (2023, 143433), (2601, 111559), (6069, 47811), (15937, 18207)]