2958813

素因数分解:

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

素因数の和:71

約数の個数: 48

約数和(自身を含む): 5328960

約数和(自身を除く): 2370147

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 121, 143, 171, 209, 247, 363, 429, 627, 741, 1089, 1287, 1331, 1573, 1881, 2223, 2299, 2717, 3993, 4719, 6897, 8151, 11979, 14157, 17303, 20691, 24453, 25289, 29887, 51909, 75867, 89661, 155727, 227601, 268983, 328757, 986271, 2958813]

約数ペア:

[(1, 2958813), (3, 986271), (9, 328757), (11, 268983), (13, 227601), (19, 155727), (33, 89661), (39, 75867), (57, 51909), (99, 29887), (117, 25289), (121, 24453), (143, 20691), (171, 17303), (209, 14157), (247, 11979), (363, 8151), (429, 6897), (627, 4719), (741, 3993), (1089, 2717), (1287, 2299), (1331, 2223), (1573, 1881)]