17604867

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 29417472

約数和(自身を除く): 11812605

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 123, 127, 147, 161, 287, 381, 483, 861, 889, 943, 1127, 2009, 2667, 2829, 2921, 3381, 5207, 6027, 6223, 6601, 8763, 15621, 18669, 19803, 20447, 36449, 46207, 61341, 109347, 119761, 138621, 143129, 255143, 359283, 429387, 765429, 838327, 2514981, 5868289, 17604867]

約数ペア:

[(1, 17604867), (3, 5868289), (7, 2514981), (21, 838327), (23, 765429), (41, 429387), (49, 359283), (69, 255143), (123, 143129), (127, 138621), (147, 119761), (161, 109347), (287, 61341), (381, 46207), (483, 36449), (861, 20447), (889, 19803), (943, 18669), (1127, 15621), (2009, 8763), (2667, 6601), (2829, 6223), (2921, 6027), (3381, 5207)]