38687121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 65415168

約数和(自身を除く): 26728047

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 127, 153, 181, 187, 381, 543, 561, 1143, 1397, 1629, 1683, 1991, 2159, 3077, 4191, 5973, 6477, 9231, 12573, 17919, 19431, 22987, 23749, 27693, 33847, 68961, 71247, 101541, 206883, 213741, 252857, 304623, 390779, 758571, 1172337, 2275713, 3517011, 4298569, 12895707, 38687121]

約数ペア:

[(1, 38687121), (3, 12895707), (9, 4298569), (11, 3517011), (17, 2275713), (33, 1172337), (51, 758571), (99, 390779), (127, 304623), (153, 252857), (181, 213741), (187, 206883), (381, 101541), (543, 71247), (561, 68961), (1143, 33847), (1397, 27693), (1629, 23749), (1683, 22987), (1991, 19431), (2159, 17919), (3077, 12573), (4191, 9231), (5973, 6477)]