47157591

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 69569280

約数和(自身を除く): 22411689

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 1833, 1979, 5937, 7943, 23829, 25727, 77181, 93013, 279039, 334451, 1003353, 1209169, 3627507, 15719197, 47157591]

約数ペア:

[(1, 47157591), (3, 15719197), (13, 3627507), (39, 1209169), (47, 1003353), (141, 334451), (169, 279039), (507, 93013), (611, 77181), (1833, 25727), (1979, 23829), (5937, 7943)]