17996940291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{43013}}^1$

素因数の和:43467

約数の個数: 32

約数和(自身を含む): 27088496640

約数和(自身を除く): 9091556349

約数列:

[1, 3, 11, 31, 33, 93, 341, 409, 1023, 1227, 4499, 12679, 13497, 38037, 43013, 129039, 139469, 418407, 473143, 1333403, 1419429, 4000209, 14667433, 17592317, 44002299, 52776951, 193515487, 545361827, 580546461, 1636085481, 5998980097, 17996940291]

約数ペア:

[(1, 17996940291), (3, 5998980097), (11, 1636085481), (31, 580546461), (33, 545361827), (93, 193515487), (341, 52776951), (409, 44002299), (1023, 17592317), (1227, 14667433), (4499, 4000209), (12679, 1419429), (13497, 1333403), (38037, 473143), (43013, 418407), (129039, 139469)]