138889494

素因数分解:

$2^1\times 3^2\times {\mathrm{863}}^1\times {\mathrm{8941}}^1$

素因数の和:9812

約数の個数: 24

約数和(自身を含む): 301309632

約数和(自身を除く): 162420138

約数列:

[1, 2, 3, 6, 9, 18, 863, 1726, 2589, 5178, 7767, 8941, 15534, 17882, 26823, 53646, 80469, 160938, 7716083, 15432166, 23148249, 46296498, 69444747, 138889494]

約数ペア:

[(1, 138889494), (2, 69444747), (3, 46296498), (6, 23148249), (9, 15432166), (18, 7716083), (863, 160938), (1726, 80469), (2589, 53646), (5178, 26823), (7767, 17882), (8941, 15534)]