228646719

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7907}}^1$

素因数の和:7946

約数の個数: 48

約数和(自身を含む): 414505728

約数和(自身を除く): 185859009

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 3213, 4131, 7907, 9639, 23721, 28917, 55349, 71163, 134419, 166047, 213489, 403257, 498141, 640467, 940933, 1209771, 1494423, 1921401, 2822799, 3629313, 4483269, 8468397, 10887939, 13449807, 25405191, 32663817, 76215573, 228646719]

約数ペア:

[(1, 228646719), (3, 76215573), (7, 32663817), (9, 25405191), (17, 13449807), (21, 10887939), (27, 8468397), (51, 4483269), (63, 3629313), (81, 2822799), (119, 1921401), (153, 1494423), (189, 1209771), (243, 940933), (357, 640467), (459, 498141), (567, 403257), (1071, 213489), (1377, 166047), (1701, 134419), (3213, 71163), (4131, 55349), (7907, 28917), (9639, 23721)]