12791259

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 21621600

約数和(自身を除く): 8830341

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 109, 117, 153, 177, 221, 327, 531, 663, 767, 981, 1003, 1417, 1853, 1989, 2301, 3009, 4251, 5559, 6431, 6903, 9027, 12753, 13039, 16677, 19293, 24089, 39117, 57879, 72267, 83603, 109327, 117351, 216801, 250809, 327981, 752427, 983943, 1421251, 4263753, 12791259]

約数ペア:

[(1, 12791259), (3, 4263753), (9, 1421251), (13, 983943), (17, 752427), (39, 327981), (51, 250809), (59, 216801), (109, 117351), (117, 109327), (153, 83603), (177, 72267), (221, 57879), (327, 39117), (531, 24089), (663, 19293), (767, 16677), (981, 13039), (1003, 12753), (1417, 9027), (1853, 6903), (1989, 6431), (2301, 5559), (3009, 4251)]