47744739

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39887}}^1$

素因数の和:39919

約数の個数: 24

約数和(自身を含む): 82967040

約数和(自身を除く): 35222301

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 39887, 119661, 279209, 358983, 757853, 837627, 2273559, 2512881, 5304971, 6820677, 15914913, 47744739]

約数ペア:

[(1, 47744739), (3, 15914913), (7, 6820677), (9, 5304971), (19, 2512881), (21, 2273559), (57, 837627), (63, 757853), (133, 358983), (171, 279209), (399, 119661), (1197, 39887)]