2012926419

素因数分解:

$3^2\times 7^2\times {\mathrm{4564459}}^1$

素因数の和:4564479

約数の個数: 18

約数和(自身を含む): 3382264860

約数和(自身を除く): 1369338441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4564459, 13693377, 31951213, 41080131, 95853639, 223658491, 287560917, 670975473, 2012926419]

約数ペア:

[(1, 2012926419), (3, 670975473), (7, 287560917), (9, 223658491), (21, 95853639), (49, 41080131), (63, 31951213), (147, 13693377), (441, 4564459)]