213145857

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{415489}}^1$

素因数の和:415517

約数の個数: 16

約数和(自身を含む): 332392000

約数和(自身を除く): 119246143

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 415489, 1246467, 3739401, 7894291, 11218203, 23682873, 71048619, 213145857]

約数ペア:

[(1, 213145857), (3, 71048619), (9, 23682873), (19, 11218203), (27, 7894291), (57, 3739401), (171, 1246467), (513, 415489)]