2176317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 3931200

約数和(自身を除く): 1754883

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 89, 99, 117, 143, 171, 209, 247, 267, 429, 627, 741, 801, 979, 1157, 1287, 1691, 1881, 2223, 2717, 2937, 3471, 5073, 8151, 8811, 10413, 12727, 15219, 18601, 21983, 24453, 38181, 55803, 65949, 114543, 167409, 197847, 241813, 725439, 2176317]

約数ペア:

[(1, 2176317), (3, 725439), (9, 241813), (11, 197847), (13, 167409), (19, 114543), (33, 65949), (39, 55803), (57, 38181), (89, 24453), (99, 21983), (117, 18601), (143, 15219), (171, 12727), (209, 10413), (247, 8811), (267, 8151), (429, 5073), (627, 3471), (741, 2937), (801, 2717), (979, 2223), (1157, 1881), (1287, 1691)]