86288769

素因数分解:

$3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2459}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 142758720

約数和(自身を除く): 56469951

約数列:

[1, 3, 7, 9, 21, 63, 557, 1671, 2459, 3899, 5013, 7377, 11697, 17213, 22131, 35091, 51639, 154917, 1369663, 4108989, 9587641, 12326967, 28762923, 86288769]

約数ペア:

[(1, 86288769), (3, 28762923), (7, 12326967), (9, 9587641), (21, 4108989), (63, 1369663), (557, 154917), (1671, 51639), (2459, 35091), (3899, 22131), (5013, 17213), (7377, 11697)]