2912779845

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{44123}}^1$

素因数の和:44303

約数の個数: 40

約数和(自身を含む): 5253579936

約数和(自身を除く): 2340800091

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 489, 815, 1467, 2445, 4401, 7335, 13203, 22005, 44123, 66015, 132369, 220615, 397107, 661845, 1191321, 1985535, 3573963, 5956605, 7192049, 17869815, 21576147, 35960245, 64728441, 107880735, 194185323, 323642205, 582555969, 970926615, 2912779845]

約数ペア:

[(1, 2912779845), (3, 970926615), (5, 582555969), (9, 323642205), (15, 194185323), (27, 107880735), (45, 64728441), (81, 35960245), (135, 21576147), (163, 17869815), (405, 7192049), (489, 5956605), (815, 3573963), (1467, 1985535), (2445, 1191321), (4401, 661845), (7335, 397107), (13203, 220615), (22005, 132369), (44123, 66015)]