2783504919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{31991}}^1$

素因数の和:32127

約数の個数: 32

約数和(自身を含む): 4213730304

約数和(自身を除く): 1430225385

約数列:

[1, 3, 13, 23, 39, 69, 97, 291, 299, 897, 1261, 2231, 3783, 6693, 29003, 31991, 87009, 95973, 415883, 735793, 1247649, 2207379, 3103127, 9309381, 9565309, 28695927, 40340651, 71371921, 121021953, 214115763, 927834973, 2783504919]

約数ペア:

[(1, 2783504919), (3, 927834973), (13, 214115763), (23, 121021953), (39, 71371921), (69, 40340651), (97, 28695927), (291, 9565309), (299, 9309381), (897, 3103127), (1261, 2207379), (2231, 1247649), (3783, 735793), (6693, 415883), (29003, 95973), (31991, 87009)]