2185623

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 30

約数和(自身を含む): 3604832

約数和(自身を除く): 1419209

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 223, 297, 363, 669, 891, 1089, 2007, 2453, 3267, 6021, 7359, 9801, 18063, 22077, 26983, 66231, 80949, 198693, 242847, 728541, 2185623]

約数ペア:

[(1, 2185623), (3, 728541), (9, 242847), (11, 198693), (27, 80949), (33, 66231), (81, 26983), (99, 22077), (121, 18063), (223, 9801), (297, 7359), (363, 6021), (669, 3267), (891, 2453), (1089, 2007)]