29241729

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 48996288

約数和(自身を除く): 19754559

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 887, 891, 999, 1221, 2661, 2997, 3663, 7983, 9757, 10989, 23949, 29271, 32819, 32967, 71847, 87813, 98457, 263439, 295371, 361009, 790317, 886113, 1083027, 2658339, 3249081, 9747243, 29241729]

約数ペア:

[(1, 29241729), (3, 9747243), (9, 3249081), (11, 2658339), (27, 1083027), (33, 886113), (37, 790317), (81, 361009), (99, 295371), (111, 263439), (297, 98457), (333, 87813), (407, 71847), (887, 32967), (891, 32819), (999, 29271), (1221, 23949), (2661, 10989), (2997, 9757), (3663, 7983)]