218214729

素因数分解:

$3^5\times {\mathrm{331}}^1\times {\mathrm{2713}}^1$

素因数の和:3059

約数の個数: 24

約数和(自身を含む): 327981472

約数和(自身を除く): 109766743

約数列:

[1, 3, 9, 27, 81, 243, 331, 993, 2713, 2979, 8139, 8937, 24417, 26811, 73251, 80433, 219753, 659259, 898003, 2694009, 8082027, 24246081, 72738243, 218214729]

約数ペア:

[(1, 218214729), (3, 72738243), (9, 24246081), (27, 8082027), (81, 2694009), (243, 898003), (331, 659259), (993, 219753), (2713, 80433), (2979, 73251), (8139, 26811), (8937, 24417)]