12705777

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4919}}^1$

素因数の和:4973

約数の個数: 24

約数和(自身を含む): 21490560

約数和(自身を除く): 8784783

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 4919, 14757, 34433, 44271, 103299, 201679, 309897, 605037, 1411753, 1815111, 4235259, 12705777]

約数ペア:

[(1, 12705777), (3, 4235259), (7, 1815111), (9, 1411753), (21, 605037), (41, 309897), (63, 201679), (123, 103299), (287, 44271), (369, 34433), (861, 14757), (2583, 4919)]