40180287

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 65479680

約数和(自身を除く): 25299393

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2029, 2829, 6087, 6601, 14203, 19803, 42609, 46667, 83189, 140001, 249567, 326669, 582323, 980007, 1746969, 1913347, 5740041, 13393429, 40180287]

約数ペア:

[(1, 40180287), (3, 13393429), (7, 5740041), (21, 1913347), (23, 1746969), (41, 980007), (69, 582323), (123, 326669), (161, 249567), (287, 140001), (483, 83189), (861, 46667), (943, 42609), (2029, 19803), (2829, 14203), (6087, 6601)]