86318847

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 127264176

約数和(自身を除く): 40945329

約数列:

[1, 3, 9, 67, 201, 257, 557, 603, 771, 1671, 2313, 5013, 17219, 37319, 51657, 111957, 143149, 154971, 335871, 429447, 1288341, 9590983, 28772949, 86318847]

約数ペア:

[(1, 86318847), (3, 28772949), (9, 9590983), (67, 1288341), (201, 429447), (257, 335871), (557, 154971), (603, 143149), (771, 111957), (1671, 51657), (2313, 37319), (5013, 17219)]