97987239

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4081

約数の個数: 40

約数和(自身を含む): 171219840

約数和(自身を除く): 73232601

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3483, 4019, 8127, 12057, 24381, 28133, 36171, 84399, 108513, 172817, 253197, 325539, 518451, 759591, 1209719, 1555353, 2278773, 3629157, 4666059, 10887471, 13998177, 32662413, 97987239]

約数ペア:

[(1, 97987239), (3, 32662413), (7, 13998177), (9, 10887471), (21, 4666059), (27, 3629157), (43, 2278773), (63, 1555353), (81, 1209719), (129, 759591), (189, 518451), (301, 325539), (387, 253197), (567, 172817), (903, 108513), (1161, 84399), (2709, 36171), (3483, 28133), (4019, 24381), (8127, 12057)]