1335291237

素因数分解:

$3^4\times 7^1\times {\mathrm{2355011}}^1$

素因数の和:2355030

約数の個数: 20

約数和(自身を含む): 2279651616

約数和(自身を除く): 944360379

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2355011, 7065033, 16485077, 21195099, 49455231, 63585297, 148365693, 190755891, 445097079, 1335291237]

約数ペア:

[(1, 1335291237), (3, 445097079), (7, 190755891), (9, 148365693), (21, 63585297), (27, 49455231), (63, 21195099), (81, 16485077), (189, 7065033), (567, 2355011)]