1751139

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1688

約数の個数: 20

約数和(自身を含む): 2818816

約数和(自身を除く): 1067677

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1663, 4989, 14967, 21619, 44901, 64857, 134703, 194571, 583713, 1751139]

約数ペア:

[(1, 1751139), (3, 583713), (9, 194571), (13, 134703), (27, 64857), (39, 44901), (81, 21619), (117, 14967), (351, 4989), (1053, 1663)]