310878393

素因数分解:

$3^1\times 7^3\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 485241600

約数和(自身を除く): 174363207

約数列:

[1, 3, 7, 21, 49, 147, 343, 397, 761, 1029, 1191, 2283, 2779, 5327, 8337, 15981, 19453, 37289, 58359, 111867, 136171, 261023, 302117, 408513, 783069, 906351, 2114819, 6344457, 14803733, 44411199, 103626131, 310878393]

約数ペア:

[(1, 310878393), (3, 103626131), (7, 44411199), (21, 14803733), (49, 6344457), (147, 2114819), (343, 906351), (397, 783069), (761, 408513), (1029, 302117), (1191, 261023), (2283, 136171), (2779, 111867), (5327, 58359), (8337, 37289), (15981, 19453)]