12431349

素因数分解:

$3^2\times 7^3\times {\mathrm{4027}}^1$

素因数の和:4054

約数の個数: 24

約数和(自身を含む): 20945600

約数和(自身を除く): 8514251

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4027, 12081, 28189, 36243, 84567, 197323, 253701, 591969, 1381261, 1775907, 4143783, 12431349]

約数ペア:

[(1, 12431349), (3, 4143783), (7, 1775907), (9, 1381261), (21, 591969), (49, 253701), (63, 197323), (147, 84567), (343, 36243), (441, 28189), (1029, 12081), (3087, 4027)]