57316491

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{1453}}^1$

素因数の和:1952

約数の個数: 20

約数和(自身を含む): 85855792

約数和(自身を除く): 28539301

約数列:

[1, 3, 9, 27, 81, 487, 1453, 1461, 4359, 4383, 13077, 13149, 39231, 39447, 117693, 707611, 2122833, 6368499, 19105497, 57316491]

約数ペア:

[(1, 57316491), (3, 19105497), (9, 6368499), (27, 2122833), (81, 707611), (487, 117693), (1453, 39447), (1461, 39231), (4359, 13149), (4383, 13077)]