72731607

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{39679}}^1$

素因数の和:39742

約数の個数: 16

約数和(自身を含む): 106659840

約数和(自身を除く): 33928233

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 39679, 119037, 515827, 1547481, 1864913, 5594739, 24243869, 72731607]

約数ペア:

[(1, 72731607), (3, 24243869), (13, 5594739), (39, 1864913), (47, 1547481), (141, 515827), (611, 119037), (1833, 39679)]