207614511

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 334734400

約数和(自身を除く): 127119889

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 199, 241, 333, 481, 597, 723, 1443, 1791, 2169, 2587, 3133, 4329, 7363, 7761, 8917, 9399, 22089, 23283, 26751, 28197, 47959, 66267, 80253, 95719, 115921, 143877, 287157, 347763, 431631, 623467, 861471, 1043289, 1774483, 1870401, 5323449, 5611203, 15970347, 23068279, 69204837, 207614511]

約数ペア:

[(1, 207614511), (3, 69204837), (9, 23068279), (13, 15970347), (37, 5611203), (39, 5323449), (111, 1870401), (117, 1774483), (199, 1043289), (241, 861471), (333, 623467), (481, 431631), (597, 347763), (723, 287157), (1443, 143877), (1791, 115921), (2169, 95719), (2587, 80253), (3133, 66267), (4329, 47959), (7363, 28197), (7761, 26751), (8917, 23283), (9399, 22089)]