6818985

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 12414600

約数和(自身を除く): 5595615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 149, 339, 405, 447, 565, 745, 1017, 1341, 1695, 2235, 3051, 4023, 5085, 6705, 9153, 12069, 15255, 16837, 20115, 45765, 50511, 60345, 84185, 151533, 252555, 454599, 757665, 1363797, 2272995, 6818985]

約数ペア:

[(1, 6818985), (3, 2272995), (5, 1363797), (9, 757665), (15, 454599), (27, 252555), (45, 151533), (81, 84185), (113, 60345), (135, 50511), (149, 45765), (339, 20115), (405, 16837), (447, 15255), (565, 12069), (745, 9153), (1017, 6705), (1341, 5085), (1695, 4023), (2235, 3051)]