13447161

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 24712320

約数和(自身を除く): 11265159

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 421, 507, 819, 1183, 1263, 1521, 2457, 2947, 3549, 3789, 4563, 5473, 8841, 10647, 11367, 16419, 26523, 31941, 38311, 49257, 71149, 79569, 114933, 147771, 213447, 344799, 498043, 640341, 1034397, 1494129, 1921023, 4482387, 13447161]

約数ペア:

[(1, 13447161), (3, 4482387), (7, 1921023), (9, 1494129), (13, 1034397), (21, 640341), (27, 498043), (39, 344799), (63, 213447), (91, 147771), (117, 114933), (169, 79569), (189, 71149), (273, 49257), (351, 38311), (421, 31941), (507, 26523), (819, 16419), (1183, 11367), (1263, 10647), (1521, 8841), (2457, 5473), (2947, 4563), (3549, 3789)]