828049306581

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2281}}^1\times {\mathrm{13687}}^1$

素因数の和:16402

約数の個数: 48

約数和(自身を含む): 1370886270208

約数和(自身を除く): 542836963627

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 2281, 2947, 3789, 6843, 8841, 13687, 15967, 20529, 26523, 41061, 47901, 95809, 123183, 143703, 287427, 862281, 960301, 2880903, 5762227, 6722107, 8642709, 17286681, 20166321, 31220047, 40335589, 51860043, 60498963, 93660141, 121006767, 218540329, 280980423, 363020301, 655620987, 1966862961, 13143639787, 39430919361, 92005478509, 118292758083, 276016435527, 828049306581]

約数ペア:

[(1, 828049306581), (3, 276016435527), (7, 118292758083), (9, 92005478509), (21, 39430919361), (63, 13143639787), (421, 1966862961), (1263, 655620987), (2281, 363020301), (2947, 280980423), (3789, 218540329), (6843, 121006767), (8841, 93660141), (13687, 60498963), (15967, 51860043), (20529, 40335589), (26523, 31220047), (41061, 20166321), (47901, 17286681), (95809, 8642709), (123183, 6722107), (143703, 5762227), (287427, 2880903), (862281, 960301)]