20161346661

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 31010918400

約数和(自身を除く): 10849571739

約数列:

[1, 3, 9, 27, 43, 113, 129, 239, 339, 387, 643, 717, 1017, 1161, 1929, 2151, 3051, 4859, 5787, 6453, 10277, 14577, 17361, 27007, 27649, 30831, 43731, 72659, 81021, 82947, 92493, 131193, 153677, 217977, 243063, 248841, 277479, 461031, 653931, 729189, 746523, 1161301, 1383093, 1961793, 3124337, 3483903, 4149279, 6608111, 9373011, 10451709, 17365501, 19824333, 28119033, 31355127, 52096503, 59472999, 84357099, 156289509, 178418997, 468868527, 746716543, 2240149629, 6720448887, 20161346661]

約数ペア:

[(1, 20161346661), (3, 6720448887), (9, 2240149629), (27, 746716543), (43, 468868527), (113, 178418997), (129, 156289509), (239, 84357099), (339, 59472999), (387, 52096503), (643, 31355127), (717, 28119033), (1017, 19824333), (1161, 17365501), (1929, 10451709), (2151, 9373011), (3051, 6608111), (4859, 4149279), (5787, 3483903), (6453, 3124337), (10277, 1961793), (14577, 1383093), (17361, 1161301), (27007, 746523), (27649, 729189), (30831, 653931), (43731, 461031), (72659, 277479), (81021, 248841), (82947, 243063), (92493, 217977), (131193, 153677)]