47405163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 72769536

約数和(自身を除く): 25364373

約数列:

[1, 3, 13, 17, 39, 51, 127, 221, 381, 563, 663, 1651, 1689, 2159, 4953, 6477, 7319, 9571, 21957, 28067, 28713, 71501, 84201, 124423, 214503, 373269, 929513, 1215517, 2788539, 3646551, 15801721, 47405163]

約数ペア:

[(1, 47405163), (3, 15801721), (13, 3646551), (17, 2788539), (39, 1215517), (51, 929513), (127, 373269), (221, 214503), (381, 124423), (563, 84201), (663, 71501), (1651, 28713), (1689, 28067), (2159, 21957), (4953, 9571), (6477, 7319)]