1225974771

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127189}}^1$

素因数の和:127225

約数の個数: 40

約数和(自身を含む): 2216158560

約数和(自身を除く): 990183789

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 127189, 381567, 890323, 1144701, 2162213, 2670969, 3434103, 6486639, 8012907, 10302309, 15135491, 19459917, 24038721, 45406473, 58379751, 72116163, 136219419, 175139253, 408658257, 1225974771]

約数ペア:

[(1, 1225974771), (3, 408658257), (7, 175139253), (9, 136219419), (17, 72116163), (21, 58379751), (27, 45406473), (51, 24038721), (63, 19459917), (81, 15135491), (119, 10302309), (153, 8012907), (189, 6486639), (357, 3434103), (459, 2670969), (567, 2162213), (1071, 1144701), (1377, 890323), (3213, 381567), (9639, 127189)]