90552891

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 147768320

約数和(自身を除く): 57215429

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 121, 143, 341, 363, 403, 429, 619, 1023, 1209, 1573, 1857, 3751, 4433, 4719, 6809, 8047, 11253, 13299, 19189, 20427, 24141, 48763, 57567, 74899, 88517, 146289, 211079, 224697, 249457, 265551, 633237, 748371, 973687, 2321869, 2744027, 2921061, 6965607, 8232081, 30184297, 90552891]

約数ペア:

[(1, 90552891), (3, 30184297), (11, 8232081), (13, 6965607), (31, 2921061), (33, 2744027), (39, 2321869), (93, 973687), (121, 748371), (143, 633237), (341, 265551), (363, 249457), (403, 224697), (429, 211079), (619, 146289), (1023, 88517), (1209, 74899), (1573, 57567), (1857, 48763), (3751, 24141), (4433, 20427), (4719, 19189), (6809, 13299), (8047, 11253)]