12617577

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 22364160

約数和(自身を除く): 9746583

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 127, 133, 171, 249, 381, 399, 581, 747, 889, 1143, 1197, 1577, 1743, 2413, 2667, 4731, 5229, 7239, 8001, 10541, 11039, 14193, 16891, 21717, 31623, 33117, 50673, 73787, 94869, 99351, 152019, 200279, 221361, 600837, 664083, 1401953, 1802511, 4205859, 12617577]

約数ペア:

[(1, 12617577), (3, 4205859), (7, 1802511), (9, 1401953), (19, 664083), (21, 600837), (57, 221361), (63, 200279), (83, 152019), (127, 99351), (133, 94869), (171, 73787), (249, 50673), (381, 33117), (399, 31623), (581, 21717), (747, 16891), (889, 14193), (1143, 11039), (1197, 10541), (1577, 8001), (1743, 7239), (2413, 5229), (2667, 4731)]