67680381

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1307}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 92731968

約数和(自身を除く): 25051587

約数列:

[1, 3, 41, 123, 421, 1263, 1307, 3921, 17261, 51783, 53587, 160761, 550247, 1650741, 22560127, 67680381]

約数ペア:

[(1, 67680381), (3, 22560127), (41, 1650741), (123, 550247), (421, 160761), (1263, 53587), (1307, 51783), (3921, 17261)]