17989855689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{77279}}^1$

素因数の和:77469

約数の個数: 32

約数和(自身を含む): 26589265920

約数和(自身を除く): 8599410231

約数列:

[1, 3, 13, 39, 47, 127, 141, 381, 611, 1651, 1833, 4953, 5969, 17907, 77279, 77597, 231837, 232791, 1004627, 3013881, 3632113, 9814433, 10896339, 29443299, 47217469, 127587629, 141652407, 382762887, 461278351, 1383835053, 5996618563, 17989855689]

約数ペア:

[(1, 17989855689), (3, 5996618563), (13, 1383835053), (39, 461278351), (47, 382762887), (127, 141652407), (141, 127587629), (381, 47217469), (611, 29443299), (1651, 10896339), (1833, 9814433), (4953, 3632113), (5969, 3013881), (17907, 1004627), (77279, 232791), (77597, 231837)]