2508741

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 4043520

約数和(自身を除く): 1534779

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 863, 969, 2589, 2907, 7767, 14671, 16397, 44013, 49191, 132039, 147573, 278749, 836247, 2508741]

約数ペア:

[(1, 2508741), (3, 836247), (9, 278749), (17, 147573), (19, 132039), (51, 49191), (57, 44013), (153, 16397), (171, 14671), (323, 7767), (863, 2907), (969, 2589)]