47388897

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 71047080

約数和(自身を除く): 23658183

約数列:

[1, 3, 9, 37, 101, 111, 303, 333, 909, 1409, 3737, 4227, 11211, 12681, 33633, 52133, 142309, 156399, 426927, 469197, 1280781, 5265433, 15796299, 47388897]

約数ペア:

[(1, 47388897), (3, 15796299), (9, 5265433), (37, 1280781), (101, 469197), (111, 426927), (303, 156399), (333, 142309), (909, 52133), (1409, 33633), (3737, 12681), (4227, 11211)]