87720813

素因数分解:

$3^5\times {\mathrm{467}}^1\times {\mathrm{773}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 131852448

約数和(自身を除く): 44131635

約数列:

[1, 3, 9, 27, 81, 243, 467, 773, 1401, 2319, 4203, 6957, 12609, 20871, 37827, 62613, 113481, 187839, 360991, 1082973, 3248919, 9746757, 29240271, 87720813]

約数ペア:

[(1, 87720813), (3, 29240271), (9, 9746757), (27, 3248919), (81, 1082973), (243, 360991), (467, 187839), (773, 113481), (1401, 62613), (2319, 37827), (4203, 20871), (6957, 12609)]