86991633

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3121}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 133122080

約数和(自身を除く): 46130447

約数列:

[1, 3, 9, 19, 57, 163, 171, 489, 1467, 3097, 3121, 9291, 9363, 27873, 28089, 59299, 177897, 508723, 533691, 1526169, 4578507, 9665737, 28997211, 86991633]

約数ペア:

[(1, 86991633), (3, 28997211), (9, 9665737), (19, 4578507), (57, 1526169), (163, 533691), (171, 508723), (489, 177897), (1467, 59299), (3097, 28089), (3121, 27873), (9291, 9363)]