223996833

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{145547}}^1$

素因数の和:145578

約数の個数: 20

約数和(自身を含む): 352226160

約数和(自身を除く): 128229327

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 145547, 436641, 1309923, 2765393, 3929769, 8296179, 11789307, 24888537, 74665611, 223996833]

約数ペア:

[(1, 223996833), (3, 74665611), (9, 24888537), (19, 11789307), (27, 8296179), (57, 3929769), (81, 2765393), (171, 1309923), (513, 436641), (1539, 145547)]