72996309

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47431}}^1$

素因数の和:47462

約数の個数: 20

約数和(自身を含む): 114785440

約数和(自身を除く): 41789131

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 47431, 142293, 426879, 901189, 1280637, 2703567, 3841911, 8110701, 24332103, 72996309]

約数ペア:

[(1, 72996309), (3, 24332103), (9, 8110701), (19, 3841911), (27, 2703567), (57, 1280637), (81, 901189), (171, 426879), (513, 142293), (1539, 47431)]