81722193

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{13751}}^1$

素因数の和:14044

約数の個数: 16

約数和(自身を含む): 124978176

約数和(自身を除く): 43255983

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 13751, 41253, 96257, 288771, 3891533, 11674599, 27240731, 81722193]

約数ペア:

[(1, 81722193), (3, 27240731), (7, 11674599), (21, 3891533), (283, 288771), (849, 96257), (1981, 41253), (5943, 13751)]