1303232247

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{554803}}^1$

素因数の和:554844

約数の個数: 20

約数和(自身を含む): 2013938520

約数和(自身を除く): 710706273

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 554803, 1664409, 4993227, 14979681, 16089287, 44939043, 48267861, 144803583, 434410749, 1303232247]

約数ペア:

[(1, 1303232247), (3, 434410749), (9, 144803583), (27, 48267861), (29, 44939043), (81, 16089287), (87, 14979681), (261, 4993227), (783, 1664409), (2349, 554803)]