9121815

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 16587648

約数和(自身を除く): 7465833

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 223, 303, 405, 505, 669, 909, 1115, 1515, 2007, 2727, 3345, 4545, 6021, 8181, 10035, 13635, 18063, 22523, 30105, 40905, 67569, 90315, 112615, 202707, 337845, 608121, 1013535, 1824363, 3040605, 9121815]

約数ペア:

[(1, 9121815), (3, 3040605), (5, 1824363), (9, 1013535), (15, 608121), (27, 337845), (45, 202707), (81, 112615), (101, 90315), (135, 67569), (223, 40905), (303, 30105), (405, 22523), (505, 18063), (669, 13635), (909, 10035), (1115, 8181), (1515, 6021), (2007, 4545), (2727, 3345)]