81799179

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{50587}}^1$

素因数の和:50615

約数の個数: 24

約数和(自身を含む): 138408768

約数和(自身を除く): 56609589

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 50587, 151761, 354109, 556457, 1062327, 1669371, 2478763, 3895199, 7436289, 11685597, 27266393, 81799179]

約数ペア:

[(1, 81799179), (3, 27266393), (7, 11685597), (11, 7436289), (21, 3895199), (33, 2478763), (49, 1669371), (77, 1062327), (147, 556457), (231, 354109), (539, 151761), (1617, 50587)]