2037987

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1510173

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 263, 287, 369, 789, 861, 1107, 1841, 2367, 2583, 5523, 7101, 7749, 10783, 16569, 32349, 49707, 75481, 97047, 226443, 291141, 679329, 2037987]

約数ペア:

[(1, 2037987), (3, 679329), (7, 291141), (9, 226443), (21, 97047), (27, 75481), (41, 49707), (63, 32349), (123, 16569), (189, 10783), (263, 7749), (287, 7101), (369, 5523), (789, 2583), (861, 2367), (1107, 1841)]