63728469

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 114671232

約数和(自身を除く): 50942763

約数列:

[1, 3, 7, 9, 21, 23, 49, 61, 63, 69, 103, 147, 161, 183, 207, 309, 427, 441, 483, 549, 721, 927, 1127, 1281, 1403, 1449, 2163, 2369, 2989, 3381, 3843, 4209, 5047, 6283, 6489, 7107, 8967, 9821, 10143, 12627, 15141, 16583, 18849, 21321, 26901, 29463, 43981, 45423, 49749, 56547, 68747, 88389, 116081, 131943, 144509, 149247, 206241, 307867, 348243, 395829, 433527, 618723, 923601, 1011563, 1044729, 1300581, 2770803, 3034689, 7080941, 9104067, 21242823, 63728469]

約数ペア:

[(1, 63728469), (3, 21242823), (7, 9104067), (9, 7080941), (21, 3034689), (23, 2770803), (49, 1300581), (61, 1044729), (63, 1011563), (69, 923601), (103, 618723), (147, 433527), (161, 395829), (183, 348243), (207, 307867), (309, 206241), (427, 149247), (441, 144509), (483, 131943), (549, 116081), (721, 88389), (927, 68747), (1127, 56547), (1281, 49749), (1403, 45423), (1449, 43981), (2163, 29463), (2369, 26901), (2989, 21321), (3381, 18849), (3843, 16583), (4209, 15141), (5047, 12627), (6283, 10143), (6489, 9821), (7107, 8967)]