209464827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{488263}}^1$

素因数の和:488290

約数の個数: 16

約数和(自身を含む): 328113408

約数和(自身を除く): 118648581

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 488263, 1464789, 5370893, 6347419, 16112679, 19042257, 69821609, 209464827]

約数ペア:

[(1, 209464827), (3, 69821609), (11, 19042257), (13, 16112679), (33, 6347419), (39, 5370893), (143, 1464789), (429, 488263)]