13128183

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 20729600

約数和(自身を除く): 7601417

約数列:

[1, 3, 9, 19, 27, 57, 157, 163, 171, 471, 489, 513, 1413, 1467, 2983, 3097, 4239, 4401, 8949, 9291, 25591, 26847, 27873, 76773, 80541, 83619, 230319, 486229, 690957, 1458687, 4376061, 13128183]

約数ペア:

[(1, 13128183), (3, 4376061), (9, 1458687), (19, 690957), (27, 486229), (57, 230319), (157, 83619), (163, 80541), (171, 76773), (471, 27873), (489, 26847), (513, 25591), (1413, 9291), (1467, 8949), (2983, 4401), (3097, 4239)]