47494317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 70647808

約数和(自身を除く): 23153491

約数列:

[1, 3, 13, 39, 43, 127, 129, 223, 381, 559, 669, 1651, 1677, 2899, 4953, 5461, 8697, 9589, 16383, 28321, 28767, 70993, 84963, 124657, 212979, 368173, 373971, 1104519, 1217803, 3653409, 15831439, 47494317]

約数ペア:

[(1, 47494317), (3, 15831439), (13, 3653409), (39, 1217803), (43, 1104519), (127, 373971), (129, 368173), (223, 212979), (381, 124657), (559, 84963), (669, 70993), (1651, 28767), (1677, 28321), (2899, 16383), (4953, 9589), (5461, 8697)]