13967217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 23969088

約数和(自身を除く): 10001871

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 99, 129, 153, 187, 193, 387, 473, 561, 579, 731, 1419, 1683, 1737, 2123, 2193, 3281, 4257, 6369, 6579, 8041, 8299, 9843, 19107, 24123, 24897, 29529, 36091, 72369, 74691, 91289, 108273, 141083, 273867, 324819, 423249, 821601, 1269747, 1551913, 4655739, 13967217]

約数ペア:

[(1, 13967217), (3, 4655739), (9, 1551913), (11, 1269747), (17, 821601), (33, 423249), (43, 324819), (51, 273867), (99, 141083), (129, 108273), (153, 91289), (187, 74691), (193, 72369), (387, 36091), (473, 29529), (561, 24897), (579, 24123), (731, 19107), (1419, 9843), (1683, 8299), (1737, 8041), (2123, 6579), (2193, 6369), (3281, 4257)]