988494003

素因数分解:

$3^3\times 7^2\times {\mathrm{747161}}^1$

素因数の和:747184

約数の個数: 24

約数和(自身を含む): 1703529360

約数和(自身を除く): 715035357

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 747161, 2241483, 5230127, 6724449, 15690381, 20173347, 36610889, 47071143, 109832667, 141213429, 329498001, 988494003]

約数ペア:

[(1, 988494003), (3, 329498001), (7, 141213429), (9, 109832667), (21, 47071143), (27, 36610889), (49, 20173347), (63, 15690381), (147, 6724449), (189, 5230127), (441, 2241483), (1323, 747161)]