371998719

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{3547}}^1$

素因数の和:3867

約数の個数: 24

約数和(自身を含む): 552012032

約数和(自身を除く): 180013313

約数列:

[1, 3, 9, 43, 129, 271, 387, 813, 2439, 3547, 10641, 11653, 31923, 34959, 104877, 152521, 457563, 961237, 1372689, 2883711, 8651133, 41333191, 123999573, 371998719]

約数ペア:

[(1, 371998719), (3, 123999573), (9, 41333191), (43, 8651133), (129, 2883711), (271, 1372689), (387, 961237), (813, 457563), (2439, 152521), (3547, 104877), (10641, 34959), (11653, 31923)]