29687931

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 55587840

約数和(自身を除く): 25899909

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 91, 117, 129, 189, 273, 281, 301, 351, 387, 559, 819, 843, 903, 1161, 1677, 1967, 2457, 2529, 2709, 3653, 3913, 5031, 5901, 7587, 8127, 10959, 11739, 12083, 15093, 17703, 25571, 32877, 35217, 36249, 53109, 76713, 84581, 98631, 105651, 108747, 157079, 230139, 253743, 326241, 471237, 690417, 761229, 1099553, 1413711, 2283687, 3298659, 4241133, 9895977, 29687931]

約数ペア:

[(1, 29687931), (3, 9895977), (7, 4241133), (9, 3298659), (13, 2283687), (21, 1413711), (27, 1099553), (39, 761229), (43, 690417), (63, 471237), (91, 326241), (117, 253743), (129, 230139), (189, 157079), (273, 108747), (281, 105651), (301, 98631), (351, 84581), (387, 76713), (559, 53109), (819, 36249), (843, 35217), (903, 32877), (1161, 25571), (1677, 17703), (1967, 15093), (2457, 12083), (2529, 11739), (2709, 10959), (3653, 8127), (3913, 7587), (5031, 5901)]