214965171

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{29819}}^1$

素因数の和:29920

約数の個数: 20

約数和(自身を含む): 324739800

約数和(自身を除く): 109774629

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 29819, 89457, 268371, 805113, 2415339, 2653891, 7961673, 23885019, 71655057, 214965171]

約数ペア:

[(1, 214965171), (3, 71655057), (9, 23885019), (27, 7961673), (81, 2653891), (89, 2415339), (267, 805113), (801, 268371), (2403, 89457), (7209, 29819)]