55151253

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 84240000

約数和(自身を除く): 29088747

約数列:

[1, 3, 9, 27, 59, 89, 177, 267, 389, 531, 801, 1167, 1593, 2403, 3501, 5251, 10503, 15753, 22951, 34621, 47259, 68853, 103863, 141777, 206559, 311589, 619677, 934767, 2042639, 6127917, 18383751, 55151253]

約数ペア:

[(1, 55151253), (3, 18383751), (9, 6127917), (27, 2042639), (59, 934767), (89, 619677), (177, 311589), (267, 206559), (389, 141777), (531, 103863), (801, 68853), (1167, 47259), (1593, 34621), (2403, 22951), (3501, 15753), (5251, 10503)]