90385413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 138003840

約数和(自身を除く): 47618427

約数列:

[1, 3, 17, 19, 37, 51, 57, 111, 323, 629, 703, 969, 1887, 2109, 2521, 7563, 11951, 35853, 42857, 47899, 93277, 128571, 143697, 279831, 814283, 1585709, 1772263, 2442849, 4757127, 5316789, 30128471, 90385413]

約数ペア:

[(1, 90385413), (3, 30128471), (17, 5316789), (19, 4757127), (37, 2442849), (51, 1772263), (57, 1585709), (111, 814283), (323, 279831), (629, 143697), (703, 128571), (969, 93277), (1887, 47899), (2109, 42857), (2521, 35853), (7563, 11951)]