2388177

素因数分解:

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

素因数の和:91

約数の個数: 48

約数和(自身を含む): 4213440

約数和(自身を除く): 1825263

約数列:

[1, 3, 9, 11, 17, 27, 33, 43, 51, 99, 121, 129, 153, 187, 297, 363, 387, 459, 473, 561, 731, 1089, 1161, 1419, 1683, 2057, 2193, 3267, 4257, 5049, 5203, 6171, 6579, 8041, 12771, 15609, 18513, 19737, 24123, 46827, 55539, 72369, 88451, 140481, 217107, 265353, 796059, 2388177]

約数ペア:

[(1, 2388177), (3, 796059), (9, 265353), (11, 217107), (17, 140481), (27, 88451), (33, 72369), (43, 55539), (51, 46827), (99, 24123), (121, 19737), (129, 18513), (153, 15609), (187, 12771), (297, 8041), (363, 6579), (387, 6171), (459, 5203), (473, 5049), (561, 4257), (731, 3267), (1089, 2193), (1161, 2057), (1419, 1683)]