172640973

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 254361600

約数和(自身を除く): 81720627

約数列:

[1, 3, 19, 29, 57, 71, 87, 213, 551, 1349, 1471, 1653, 2059, 4047, 4413, 6177, 27949, 39121, 42659, 83847, 104441, 117363, 127977, 313323, 810521, 1984379, 2431563, 3028789, 5953137, 9086367, 57546991, 172640973]

約数ペア:

[(1, 172640973), (3, 57546991), (19, 9086367), (29, 5953137), (57, 3028789), (71, 2431563), (87, 1984379), (213, 810521), (551, 313323), (1349, 127977), (1471, 117363), (1653, 104441), (2059, 83847), (4047, 42659), (4413, 39121), (6177, 27949)]