86921145

素因数分解:

$3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2347}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 150910656

約数和(自身を除く): 63989511

約数列:

[1, 3, 5, 9, 15, 45, 823, 2347, 2469, 4115, 7041, 7407, 11735, 12345, 21123, 35205, 37035, 105615, 1931581, 5794743, 9657905, 17384229, 28973715, 86921145]

約数ペア:

[(1, 86921145), (3, 28973715), (5, 17384229), (9, 9657905), (15, 5794743), (45, 1931581), (823, 105615), (2347, 37035), (2469, 35205), (4115, 21123), (7041, 12345), (7407, 11735)]