90879411

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1789}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 144345600

約数和(自身を除く): 53466189

約数列:

[1, 3, 7, 21, 41, 59, 123, 177, 287, 413, 861, 1239, 1789, 2419, 5367, 7257, 12523, 16933, 37569, 50799, 73349, 105551, 220047, 316653, 513443, 738857, 1540329, 2216571, 4327591, 12982773, 30293137, 90879411]

約数ペア:

[(1, 90879411), (3, 30293137), (7, 12982773), (21, 4327591), (41, 2216571), (59, 1540329), (123, 738857), (177, 513443), (287, 316653), (413, 220047), (861, 105551), (1239, 73349), (1789, 50799), (2419, 37569), (5367, 16933), (7257, 12523)]