42989571

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8669}}^1$

素因数の和:8723

約数の個数: 24

約数和(自身を含む): 67626000

約数和(自身を除く): 24636429

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 8669, 26007, 78021, 164711, 251401, 494133, 754203, 1482399, 2262609, 4776619, 14329857, 42989571]

約数ペア:

[(1, 42989571), (3, 14329857), (9, 4776619), (19, 2262609), (29, 1482399), (57, 754203), (87, 494133), (171, 251401), (261, 164711), (551, 78021), (1653, 26007), (4959, 8669)]