12385197

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 9065043

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 121, 153, 187, 223, 297, 363, 459, 561, 669, 1089, 1683, 2007, 2057, 2453, 3267, 3791, 5049, 6021, 6171, 7359, 11373, 18513, 22077, 26983, 34119, 41701, 55539, 66231, 80949, 102357, 125103, 242847, 375309, 458711, 728541, 1125927, 1376133, 4128399, 12385197]

約数ペア:

[(1, 12385197), (3, 4128399), (9, 1376133), (11, 1125927), (17, 728541), (27, 458711), (33, 375309), (51, 242847), (99, 125103), (121, 102357), (153, 80949), (187, 66231), (223, 55539), (297, 41701), (363, 34119), (459, 26983), (561, 22077), (669, 18513), (1089, 11373), (1683, 7359), (2007, 6171), (2057, 6021), (2453, 5049), (3267, 3791)]