2089968654645

素因数分解:

$3^2\times 5^1\times {\mathrm{681523}}^1\times {\mathrm{68147}}^1$

素因数の和:749681

約数の個数: 24

約数和(自身を含む): 3622670809056

約数和(自身を除く): 1532702154411

約数列:

[1, 3, 5, 9, 15, 45, 68147, 204441, 340735, 613323, 681523, 1022205, 2044569, 3066615, 3407615, 6133707, 10222845, 30668535, 46443747881, 139331243643, 232218739405, 417993730929, 696656218215, 2089968654645]

約数ペア:

[(1, 2089968654645), (3, 696656218215), (5, 417993730929), (9, 232218739405), (15, 139331243643), (45, 46443747881), (68147, 30668535), (204441, 10222845), (340735, 6133707), (613323, 3407615), (681523, 3066615), (1022205, 2044569)]