86920407

素因数分解:

$3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2477}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 143803296

約数和(自身を除く): 56882889

約数列:

[1, 3, 7, 9, 21, 63, 557, 1671, 2477, 3899, 5013, 7431, 11697, 17339, 22293, 35091, 52017, 156051, 1379689, 4139067, 9657823, 12417201, 28973469, 86920407]

約数ペア:

[(1, 86920407), (3, 28973469), (7, 12417201), (9, 9657823), (21, 4139067), (63, 1379689), (557, 156051), (1671, 52017), (2477, 35091), (3899, 22293), (5013, 17339), (7431, 11697)]