1397979

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 2288832

約数和(自身を除く): 890853

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 523, 891, 1569, 2673, 4707, 5753, 14121, 17259, 42363, 51777, 127089, 155331, 465993, 1397979]

約数ペア:

[(1, 1397979), (3, 465993), (9, 155331), (11, 127089), (27, 51777), (33, 42363), (81, 17259), (99, 14121), (243, 5753), (297, 4707), (523, 2673), (891, 1569)]