49202721

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{4783}}^1$

素因数の和:4922

約数の個数: 20

約数和(自身を含む): 74094592

約数和(自身を除く): 24891871

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 4783, 10287, 14349, 43047, 129141, 387423, 607441, 1822323, 5466969, 16400907, 49202721]

約数ペア:

[(1, 49202721), (3, 16400907), (9, 5466969), (27, 1822323), (81, 607441), (127, 387423), (381, 129141), (1143, 43047), (3429, 14349), (4783, 10287)]