12428073

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 22163328

約数和(自身を除く): 9735255

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 953, 1449, 1863, 2859, 4347, 6671, 8577, 13041, 20013, 21919, 25731, 60039, 65757, 77193, 153433, 180117, 197271, 460299, 540351, 591813, 1380897, 1775439, 4142691, 12428073]

約数ペア:

[(1, 12428073), (3, 4142691), (7, 1775439), (9, 1380897), (21, 591813), (23, 540351), (27, 460299), (63, 197271), (69, 180117), (81, 153433), (161, 77193), (189, 65757), (207, 60039), (483, 25731), (567, 21919), (621, 20013), (953, 13041), (1449, 8577), (1863, 6671), (2859, 4347)]