148941981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22639}}^1$

素因数の和:22705

約数の個数: 24

約数和(自身を含む): 233101440

約数和(自身を除く): 84159459

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 22639, 67917, 203751, 384863, 973477, 1154589, 2920431, 3463767, 8761293, 16549109, 49647327, 148941981]

約数ペア:

[(1, 148941981), (3, 49647327), (9, 16549109), (17, 8761293), (43, 3463767), (51, 2920431), (129, 1154589), (153, 973477), (387, 384863), (731, 203751), (2193, 67917), (6579, 22639)]