1274751

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 1950720

約数和(自身を除く): 675969

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1523, 4569, 13707, 41121, 47213, 141639, 424917, 1274751]

約数ペア:

[(1, 1274751), (3, 424917), (9, 141639), (27, 47213), (31, 41121), (93, 13707), (279, 4569), (837, 1523)]