319193559

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{2903}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 486245760

約数和(自身を除く): 167052201

約数列:

[1, 3, 9, 19, 57, 171, 643, 1929, 2903, 5787, 8709, 12217, 26127, 36651, 55157, 109953, 165471, 496413, 1866629, 5599887, 16799661, 35465951, 106397853, 319193559]

約数ペア:

[(1, 319193559), (3, 106397853), (9, 35465951), (19, 16799661), (57, 5599887), (171, 1866629), (643, 496413), (1929, 165471), (2903, 109953), (5787, 55157), (8709, 36651), (12217, 26127)]