56872413

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1553}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 88807992

約数和(自身を除く): 31935579

約数列:

[1, 3, 9, 13, 39, 117, 313, 939, 1553, 2817, 4069, 4659, 12207, 13977, 20189, 36621, 60567, 181701, 486089, 1458267, 4374801, 6319157, 18957471, 56872413]

約数ペア:

[(1, 56872413), (3, 18957471), (9, 6319157), (13, 4374801), (39, 1458267), (117, 486089), (313, 181701), (939, 60567), (1553, 36621), (2817, 20189), (4069, 13977), (4659, 12207)]