2005458507

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1904519}}^1$

素因数の和:1904544

約数の個数: 20

約数和(自身を含む): 3226256880

約数和(自身を除く): 1220798373

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1904519, 5713557, 17140671, 24758747, 51422013, 74276241, 154266039, 222828723, 668486169, 2005458507]

約数ペア:

[(1, 2005458507), (3, 668486169), (9, 222828723), (13, 154266039), (27, 74276241), (39, 51422013), (81, 24758747), (117, 17140671), (351, 5713557), (1053, 1904519)]