90319521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 135959040

約数和(自身を除く): 45639519

約数列:

[1, 3, 17, 19, 51, 57, 83, 249, 323, 969, 1123, 1411, 1577, 3369, 4233, 4731, 19091, 21337, 26809, 57273, 64011, 80427, 93209, 279627, 362729, 1088187, 1584553, 1770971, 4753659, 5312913, 30106507, 90319521]

約数ペア:

[(1, 90319521), (3, 30106507), (17, 5312913), (19, 4753659), (51, 1770971), (57, 1584553), (83, 1088187), (249, 362729), (323, 279627), (969, 93209), (1123, 80427), (1411, 64011), (1577, 57273), (3369, 26809), (4233, 21337), (4731, 19091)]