199287

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:92

約数の個数: 24

約数和(自身を含む): 329840

約数和(自身を除く): 130553

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 121, 183, 297, 363, 549, 671, 1089, 1647, 2013, 3267, 6039, 7381, 18117, 22143, 66429, 199287]

約数ペア:

[(1, 199287), (3, 66429), (9, 22143), (11, 18117), (27, 7381), (33, 6039), (61, 3267), (99, 2013), (121, 1647), (183, 1089), (297, 671), (363, 549)]