201480723

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 303564800

約数和(自身を除く): 102084077

約数列:

[1, 3, 9, 27, 109, 223, 307, 327, 669, 921, 981, 2007, 2763, 2943, 6021, 8289, 24307, 33463, 68461, 72921, 100389, 205383, 218763, 301167, 616149, 656289, 903501, 1848447, 7462249, 22386747, 67160241, 201480723]

約数ペア:

[(1, 201480723), (3, 67160241), (9, 22386747), (27, 7462249), (109, 1848447), (223, 903501), (307, 656289), (327, 616149), (669, 301167), (921, 218763), (981, 205383), (2007, 100389), (2763, 72921), (2943, 68461), (6021, 33463), (8289, 24307)]