211029219

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{45707}}^1$

素因数の和:45741

約数の個数: 24

約数和(自身を含む): 332754240

約数和(自身を除く): 121725021

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 45707, 137121, 411363, 868433, 1234089, 2605299, 3702267, 7815897, 11106801, 23447691, 70343073, 211029219]

約数ペア:

[(1, 211029219), (3, 70343073), (9, 23447691), (19, 11106801), (27, 7815897), (57, 3702267), (81, 2605299), (171, 1234089), (243, 868433), (513, 411363), (1539, 137121), (4617, 45707)]