873166329

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 1516619520

約数和(自身を除く): 643453191

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 103, 141, 147, 309, 329, 409, 423, 441, 721, 927, 987, 1227, 2163, 2303, 2863, 2961, 3681, 4841, 5047, 6489, 6909, 8589, 14523, 15141, 19223, 20041, 20727, 25767, 33887, 42127, 43569, 45423, 57669, 60123, 101661, 126381, 134561, 173007, 180369, 237209, 294889, 304983, 379143, 403683, 711627, 884667, 941927, 1211049, 1979969, 2064223, 2134881, 2654001, 2825781, 5939907, 6192669, 8477343, 13859783, 17819721, 18578007, 41579349, 97018481, 124738047, 291055443, 873166329]

約数ペア:

[(1, 873166329), (3, 291055443), (7, 124738047), (9, 97018481), (21, 41579349), (47, 18578007), (49, 17819721), (63, 13859783), (103, 8477343), (141, 6192669), (147, 5939907), (309, 2825781), (329, 2654001), (409, 2134881), (423, 2064223), (441, 1979969), (721, 1211049), (927, 941927), (987, 884667), (1227, 711627), (2163, 403683), (2303, 379143), (2863, 304983), (2961, 294889), (3681, 237209), (4841, 180369), (5047, 173007), (6489, 134561), (6909, 126381), (8589, 101661), (14523, 60123), (15141, 57669), (19223, 45423), (20041, 43569), (20727, 42127), (25767, 33887)]