31497246

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 74850048

約数和(自身を除く): 43352802

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 271, 542, 587, 813, 1174, 1626, 1761, 2439, 2981, 3522, 4878, 5283, 5962, 6457, 8943, 10566, 12914, 17886, 19371, 26829, 38742, 53658, 58113, 116226, 159077, 318154, 477231, 954462, 1431693, 1749847, 2863386, 3499694, 5249541, 10499082, 15748623, 31497246]

約数ペア:

[(1, 31497246), (2, 15748623), (3, 10499082), (6, 5249541), (9, 3499694), (11, 2863386), (18, 1749847), (22, 1431693), (33, 954462), (66, 477231), (99, 318154), (198, 159077), (271, 116226), (542, 58113), (587, 53658), (813, 38742), (1174, 26829), (1626, 19371), (1761, 17886), (2439, 12914), (2981, 10566), (3522, 8943), (4878, 6457), (5283, 5962)]