57555729

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 109042752

約数和(自身を除く): 51487023

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 157, 161, 207, 231, 253, 471, 483, 529, 693, 759, 1099, 1413, 1449, 1587, 1727, 1771, 2277, 3297, 3611, 3703, 4761, 5181, 5313, 5819, 9891, 10833, 11109, 12089, 15543, 15939, 17457, 25277, 32499, 33327, 36267, 39721, 40733, 52371, 75831, 83053, 108801, 119163, 122199, 227493, 249159, 278047, 357489, 366597, 581371, 747477, 834141, 913583, 1744113, 2502423, 2740749, 5232339, 6395081, 8222247, 19185243, 57555729]

約数ペア:

[(1, 57555729), (3, 19185243), (7, 8222247), (9, 6395081), (11, 5232339), (21, 2740749), (23, 2502423), (33, 1744113), (63, 913583), (69, 834141), (77, 747477), (99, 581371), (157, 366597), (161, 357489), (207, 278047), (231, 249159), (253, 227493), (471, 122199), (483, 119163), (529, 108801), (693, 83053), (759, 75831), (1099, 52371), (1413, 40733), (1449, 39721), (1587, 36267), (1727, 33327), (1771, 32499), (2277, 25277), (3297, 17457), (3611, 15939), (3703, 15543), (4761, 12089), (5181, 11109), (5313, 10833), (5819, 9891)]