201705777

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2539}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 362427520

約数和(自身を除く): 160721743

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 679, 819, 873, 1261, 2037, 2539, 3783, 6111, 7617, 8827, 11349, 17773, 22851, 26481, 33007, 53319, 79443, 99021, 159957, 231049, 246283, 297063, 693147, 738849, 1723981, 2079441, 2216547, 3201679, 5171943, 9605037, 15515829, 22411753, 28815111, 67235259, 201705777]

約数ペア:

[(1, 201705777), (3, 67235259), (7, 28815111), (9, 22411753), (13, 15515829), (21, 9605037), (39, 5171943), (63, 3201679), (91, 2216547), (97, 2079441), (117, 1723981), (273, 738849), (291, 693147), (679, 297063), (819, 246283), (873, 231049), (1261, 159957), (2037, 99021), (2539, 79443), (3783, 53319), (6111, 33007), (7617, 26481), (8827, 22851), (11349, 17773)]