1349703

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:908

約数の個数: 20

約数和(自身を含む): 2124760

約数和(自身を除く): 775057

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 877, 1539, 2631, 7893, 16663, 23679, 49989, 71037, 149967, 449901, 1349703]

約数ペア:

[(1, 1349703), (3, 449901), (9, 149967), (19, 71037), (27, 49989), (57, 23679), (81, 16663), (171, 7893), (513, 2631), (877, 1539)]