72257463

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2447}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 111129408

約数和(自身を除く): 38871945

約数列:

[1, 3, 9, 17, 51, 153, 193, 579, 1737, 2447, 3281, 7341, 9843, 22023, 29529, 41599, 124797, 374391, 472271, 1416813, 4250439, 8028607, 24085821, 72257463]

約数ペア:

[(1, 72257463), (3, 24085821), (9, 8028607), (17, 4250439), (51, 1416813), (153, 472271), (193, 374391), (579, 124797), (1737, 41599), (2447, 29529), (3281, 22023), (7341, 9843)]