2053156959

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1\times {\mathrm{1327}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 3480422400

約数和(自身を除く): 1427265441

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 599, 861, 1327, 1797, 2583, 3981, 4193, 5391, 9289, 11943, 12579, 24559, 27867, 37737, 54407, 73677, 83601, 163221, 171913, 221031, 380849, 489663, 515739, 794873, 1142547, 1547217, 2384619, 3427641, 5564111, 7153857, 16692333, 32589793, 50076999, 97769379, 228128551, 293308137, 684385653, 2053156959]

約数ペア:

[(1, 2053156959), (3, 684385653), (7, 293308137), (9, 228128551), (21, 97769379), (41, 50076999), (63, 32589793), (123, 16692333), (287, 7153857), (369, 5564111), (599, 3427641), (861, 2384619), (1327, 1547217), (1797, 1142547), (2583, 794873), (3981, 515739), (4193, 489663), (5391, 380849), (9289, 221031), (11943, 171913), (12579, 163221), (24559, 83601), (27867, 73677), (37737, 54407)]