68044821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17987}}^1$

素因数の和:18100

約数の個数: 16

約数和(自身を含む): 98718144

約数和(自身を除く): 30673323

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 17987, 53961, 233831, 701493, 1744739, 5234217, 22681607, 68044821]

約数ペア:

[(1, 68044821), (3, 22681607), (13, 5234217), (39, 1744739), (97, 701493), (291, 233831), (1261, 53961), (3783, 17987)]