1206819

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 20

約数和(自身を含む): 1846944

約数和(自身を除く): 640125

約数列:

[1, 3, 9, 27, 47, 81, 141, 317, 423, 951, 1269, 2853, 3807, 8559, 14899, 25677, 44697, 134091, 402273, 1206819]

約数ペア:

[(1, 1206819), (3, 402273), (9, 134091), (27, 44697), (47, 25677), (81, 14899), (141, 8559), (317, 3807), (423, 2853), (951, 1269)]