1217925039

素因数分解:

$3^1\times {\mathrm{89}}^2\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 1661160960

約数和(自身を除く): 443235921

約数列:

[1, 3, 89, 107, 267, 321, 479, 1437, 7921, 9523, 23763, 28569, 42631, 51253, 127893, 153759, 847547, 2542641, 3794159, 4561517, 11382477, 13684551, 405975013, 1217925039]

約数ペア:

[(1, 1217925039), (3, 405975013), (89, 13684551), (107, 11382477), (267, 4561517), (321, 3794159), (479, 2542641), (1437, 847547), (7921, 153759), (9523, 127893), (23763, 51253), (28569, 42631)]