2045543853591

素因数分解:

$3^2\times 7^1\times {\mathrm{43997}}^1\times {\mathrm{737981}}^1$

素因数の和:781991

約数の個数: 24

約数和(自身を含む): 3376852131744

約数和(自身を除く): 1331308278153

約数列:

[1, 3, 7, 9, 21, 63, 43997, 131991, 307979, 395973, 737981, 923937, 2213943, 2771811, 5165867, 6641829, 15497601, 46492803, 32468950057, 97406850171, 227282650399, 292220550513, 681847951197, 2045543853591]

約数ペア:

[(1, 2045543853591), (3, 681847951197), (7, 292220550513), (9, 227282650399), (21, 97406850171), (63, 32468950057), (43997, 46492803), (131991, 15497601), (307979, 6641829), (395973, 5165867), (737981, 2771811), (923937, 2213943)]