291233367

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 444956160

約数和(自身を除く): 153722793

約数列:

[1, 3, 9, 27, 43, 129, 137, 387, 411, 1161, 1233, 1831, 3699, 5493, 5891, 16479, 17673, 49437, 53019, 78733, 159057, 236199, 250847, 708597, 752541, 2125791, 2257623, 6772869, 10786421, 32359263, 97077789, 291233367]

約数ペア:

[(1, 291233367), (3, 97077789), (9, 32359263), (27, 10786421), (43, 6772869), (129, 2257623), (137, 2125791), (387, 752541), (411, 708597), (1161, 250847), (1233, 236199), (1831, 159057), (3699, 78733), (5493, 53019), (5891, 49437), (16479, 17673)]