90727793

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 115530240

約数和(自身を除く): 24802447

約数列:

[1, 13, 17, 19, 31, 41, 221, 247, 289, 323, 403, 527, 533, 589, 697, 779, 1271, 3757, 4199, 5491, 6851, 7657, 8959, 9061, 10013, 10127, 11849, 13243, 16523, 21607, 24149, 71383, 116467, 130169, 154037, 170221, 172159, 225131, 280891, 313937, 367319, 410533, 2212873, 2926703, 4775147, 5336929, 6979061, 90727793]

約数ペア:

[(1, 90727793), (13, 6979061), (17, 5336929), (19, 4775147), (31, 2926703), (41, 2212873), (221, 410533), (247, 367319), (289, 313937), (323, 280891), (403, 225131), (527, 172159), (533, 170221), (589, 154037), (697, 130169), (779, 116467), (1271, 71383), (3757, 24149), (4199, 21607), (5491, 16523), (6851, 13243), (7657, 11849), (8959, 10127), (9061, 10013)]