213039043407

素因数分解:

$3^4\times {\mathrm{18521}}^1\times {\mathrm{142007}}^1$

素因数の和:160540

約数の個数: 20

約数和(自身を含む): 318262933296

約数和(自身を除く): 105223889889

約数列:

[1, 3, 9, 27, 81, 18521, 55563, 142007, 166689, 426021, 500067, 1278063, 1500201, 3834189, 11502567, 2630111647, 7890334941, 23671004823, 71013014469, 213039043407]

約数ペア:

[(1, 213039043407), (3, 71013014469), (9, 23671004823), (27, 7890334941), (81, 2630111647), (18521, 11502567), (55563, 3834189), (142007, 1500201), (166689, 1278063), (426021, 500067)]