90285321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5519}}^1$

素因数の和:5589

約数の個数: 32

約数和(自身を含む): 148377600

約数和(自身を除く): 58092279

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 5519, 16359, 16557, 38633, 104861, 115899, 226279, 314583, 678837, 734027, 1583953, 2202081, 4299301, 4751859, 12897903, 30095107, 90285321]

約数ペア:

[(1, 90285321), (3, 30095107), (7, 12897903), (19, 4751859), (21, 4299301), (41, 2202081), (57, 1583953), (123, 734027), (133, 678837), (287, 314583), (399, 226279), (779, 115899), (861, 104861), (2337, 38633), (5453, 16557), (5519, 16359)]