2912781141

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1240009}}^1$

素因数の和:1240050

約数の個数: 20

約数和(自身を含む): 4501236300

約数和(自身を除く): 1588455159

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 1240009, 3720027, 11160081, 33480243, 35960261, 100440729, 107880783, 323642349, 970927047, 2912781141]

約数ペア:

[(1, 2912781141), (3, 970927047), (9, 323642349), (27, 107880783), (29, 100440729), (81, 35960261), (87, 33480243), (261, 11160081), (783, 3720027), (2349, 1240009)]