83987847

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{18191}}^1$

素因数の和:18225

約数の個数: 24

約数和(自身を含む): 132437760

約数和(自身を除く): 48449913

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 18191, 54573, 163719, 345629, 491157, 1036887, 1473471, 3110661, 4420413, 9331983, 27995949, 83987847]

約数ペア:

[(1, 83987847), (3, 27995949), (9, 9331983), (19, 4420413), (27, 3110661), (57, 1473471), (81, 1036887), (171, 491157), (243, 345629), (513, 163719), (1539, 54573), (4617, 18191)]