2580493419

素因数分解:

$3^2\times 7^2\times {\mathrm{5851459}}^1$

素因数の和:5851479

約数の個数: 18

約数和(自身を含む): 4335931860

約数和(自身を除く): 1755438441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 5851459, 17554377, 40960213, 52663131, 122880639, 286721491, 368641917, 860164473, 2580493419]

約数ペア:

[(1, 2580493419), (3, 860164473), (7, 368641917), (9, 286721491), (21, 122880639), (49, 52663131), (63, 40960213), (147, 17554377), (441, 5851459)]