20178240129

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{997}}^1\times {\mathrm{1789}}^1$

素因数の和:3214

約数の個数: 32

約数和(自身を含む): 30011856000

約数和(自身を除く): 9833615871

約数列:

[1, 3, 9, 27, 419, 997, 1257, 1789, 2991, 3771, 5367, 8973, 11313, 16101, 26919, 48303, 417743, 749591, 1253229, 1783633, 2248773, 3759687, 5350899, 6746319, 11279061, 16052697, 20238957, 48158091, 747342227, 2242026681, 6726080043, 20178240129]

約数ペア:

[(1, 20178240129), (3, 6726080043), (9, 2242026681), (27, 747342227), (419, 48158091), (997, 20238957), (1257, 16052697), (1789, 11279061), (2991, 6746319), (3771, 5350899), (5367, 3759687), (8973, 2248773), (11313, 1783633), (16101, 1253229), (26919, 749591), (48303, 417743)]