72433263

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181537}}^1$

素因数の和:181566

約数の個数: 16

約数和(自身を含む): 116184320

約数和(自身を除く): 43751057

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 181537, 544611, 1270759, 3449203, 3812277, 10347609, 24144421, 72433263]

約数ペア:

[(1, 72433263), (3, 24144421), (7, 10347609), (19, 3812277), (21, 3449203), (57, 1270759), (133, 544611), (399, 181537)]