243792339

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2069}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 385781760

約数和(自身を除く): 141989421

約数列:

[1, 3, 7, 21, 31, 93, 181, 217, 543, 651, 1267, 2069, 3801, 5611, 6207, 14483, 16833, 39277, 43449, 64139, 117831, 192417, 374489, 448973, 1123467, 1346919, 2621423, 7864269, 11609159, 34827477, 81264113, 243792339]

約数ペア:

[(1, 243792339), (3, 81264113), (7, 34827477), (21, 11609159), (31, 7864269), (93, 2621423), (181, 1346919), (217, 1123467), (543, 448973), (651, 374489), (1267, 192417), (2069, 117831), (3801, 64139), (5611, 43449), (6207, 39277), (14483, 16833)]