68716521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1601}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 104963040

約数和(自身を除く): 36246519

約数列:

[1, 3, 9, 19, 57, 171, 251, 753, 1601, 2259, 4769, 4803, 14307, 14409, 30419, 42921, 91257, 273771, 401851, 1205553, 3616659, 7635169, 22905507, 68716521]

約数ペア:

[(1, 68716521), (3, 22905507), (9, 7635169), (19, 3616659), (57, 1205553), (171, 401851), (251, 273771), (753, 91257), (1601, 42921), (2259, 30419), (4769, 14409), (4803, 14307)]