2793015

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 5261760

約数和(自身を除く): 2468745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 1217, 2295, 3651, 6085, 10953, 18255, 20689, 32859, 54765, 62067, 103445, 164295, 186201, 310335, 558603, 931005, 2793015]

約数ペア:

[(1, 2793015), (3, 931005), (5, 558603), (9, 310335), (15, 186201), (17, 164295), (27, 103445), (45, 62067), (51, 54765), (85, 32859), (135, 20689), (153, 18255), (255, 10953), (459, 6085), (765, 3651), (1217, 2295)]