87970971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 136359936

約数和(自身を除く): 48388965

約数列:

[1, 3, 11, 17, 33, 51, 187, 191, 561, 573, 821, 2101, 2463, 3247, 6303, 9031, 9741, 13957, 27093, 35717, 41871, 107151, 153527, 156811, 460581, 470433, 1724921, 2665787, 5174763, 7997361, 29323657, 87970971]

約数ペア:

[(1, 87970971), (3, 29323657), (11, 7997361), (17, 5174763), (33, 2665787), (51, 1724921), (187, 470433), (191, 460581), (561, 156811), (573, 153527), (821, 107151), (2101, 41871), (2463, 35717), (3247, 27093), (6303, 13957), (9031, 9741)]