1624779

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1568

約数の個数: 20

約数和(自身を含む): 2615536

約数和(自身を除く): 990757

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1543, 4629, 13887, 20059, 41661, 60177, 124983, 180531, 541593, 1624779]

約数ペア:

[(1, 1624779), (3, 541593), (9, 180531), (13, 124983), (27, 60177), (39, 41661), (81, 20059), (117, 13887), (351, 4629), (1053, 1543)]