91707147

素因数分解:

$3^4\times 7^1\times {\mathrm{161741}}^1$

素因数の和:161760

約数の個数: 20

約数和(自身を含む): 156566256

約数和(自身を除く): 64859109

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 161741, 485223, 1132187, 1455669, 3396561, 4367007, 10189683, 13101021, 30569049, 91707147]

約数ペア:

[(1, 91707147), (3, 30569049), (7, 13101021), (9, 10189683), (21, 4367007), (27, 3396561), (63, 1455669), (81, 1132187), (189, 485223), (567, 161741)]