29885817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 14820999

約数列:

[1, 3, 13, 39, 43, 71, 129, 213, 251, 559, 753, 923, 1677, 2769, 3053, 3263, 9159, 9789, 10793, 17821, 32379, 39689, 53463, 119067, 140309, 231673, 420927, 695019, 766303, 2298909, 9961939, 29885817]

約数ペア:

[(1, 29885817), (3, 9961939), (13, 2298909), (39, 766303), (43, 695019), (71, 420927), (129, 231673), (213, 140309), (251, 119067), (559, 53463), (753, 39689), (923, 32379), (1677, 17821), (2769, 10793), (3053, 9789), (3263, 9159)]