1210367853

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{878989}}^1$

素因数の和:879018

約数の個数: 20

約数和(自身を含む): 1914440220

約数和(自身を除く): 704072367

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 878989, 2636967, 7910901, 14942813, 23732703, 44828439, 71198109, 134485317, 403455951, 1210367853]

約数ペア:

[(1, 1210367853), (3, 403455951), (9, 134485317), (17, 71198109), (27, 44828439), (51, 23732703), (81, 14942813), (153, 7910901), (459, 2636967), (1377, 878989)]