16138287

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 11537361

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 99, 129, 153, 187, 223, 387, 473, 561, 669, 731, 1419, 1683, 2007, 2193, 2453, 3791, 4257, 6579, 7359, 8041, 9589, 11373, 22077, 24123, 28767, 34119, 41701, 72369, 86301, 105479, 125103, 163013, 316437, 375309, 489039, 949311, 1467117, 1793143, 5379429, 16138287]

約数ペア:

[(1, 16138287), (3, 5379429), (9, 1793143), (11, 1467117), (17, 949311), (33, 489039), (43, 375309), (51, 316437), (99, 163013), (129, 125103), (153, 105479), (187, 86301), (223, 72369), (387, 41701), (473, 34119), (561, 28767), (669, 24123), (731, 22077), (1419, 11373), (1683, 9589), (2007, 8041), (2193, 7359), (2453, 6579), (3791, 4257)]