642018201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{172169}}^1$

素因数の和:172296

約数の個数: 16

約数和(自身を含む): 942114240

約数和(自身を除く): 300096039

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 172169, 516507, 1893859, 5681577, 19455097, 58365291, 214006067, 642018201]

約数ペア:

[(1, 642018201), (3, 214006067), (11, 58365291), (33, 19455097), (113, 5681577), (339, 1893859), (1243, 516507), (3729, 172169)]