201745647

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 326116224

約数和(自身を除く): 124370577

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 153, 219, 223, 243, 459, 657, 669, 729, 1241, 1377, 1971, 2007, 3723, 3791, 4131, 5913, 6021, 11169, 11373, 12393, 16279, 17739, 18063, 33507, 34119, 48837, 53217, 54189, 100521, 102357, 146511, 162567, 276743, 301563, 307071, 439533, 830229, 904689, 921213, 1318599, 2490687, 2763639, 3955797, 7472061, 11867391, 22416183, 67248549, 201745647]

約数ペア:

[(1, 201745647), (3, 67248549), (9, 22416183), (17, 11867391), (27, 7472061), (51, 3955797), (73, 2763639), (81, 2490687), (153, 1318599), (219, 921213), (223, 904689), (243, 830229), (459, 439533), (657, 307071), (669, 301563), (729, 276743), (1241, 162567), (1377, 146511), (1971, 102357), (2007, 100521), (3723, 54189), (3791, 53217), (4131, 48837), (5913, 34119), (6021, 33507), (11169, 18063), (11373, 17739), (12393, 16279)]