156855009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73331}}^1$

素因数の和:73388

約数の個数: 16

約数和(自身を含む): 225275904

約数和(自身を除く): 68420895

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 73331, 219993, 1686613, 2273261, 5059839, 6819783, 52285003, 156855009]

約数ペア:

[(1, 156855009), (3, 52285003), (23, 6819783), (31, 5059839), (69, 2273261), (93, 1686613), (713, 219993), (2139, 73331)]