31140774

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3951

約数の個数: 60

約数和(自身を含む): 81191484

約数和(自身を除く): 50050710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3923, 3969, 7846, 7938, 11769, 23538, 27461, 35307, 54922, 70614, 82383, 105921, 164766, 192227, 211842, 247149, 317763, 384454, 494298, 576681, 635526, 741447, 1153362, 1482894, 1730043, 2224341, 3460086, 4448682, 5190129, 10380258, 15570387, 31140774]

約数ペア:

[(1, 31140774), (2, 15570387), (3, 10380258), (6, 5190129), (7, 4448682), (9, 3460086), (14, 2224341), (18, 1730043), (21, 1482894), (27, 1153362), (42, 741447), (49, 635526), (54, 576681), (63, 494298), (81, 384454), (98, 317763), (126, 247149), (147, 211842), (162, 192227), (189, 164766), (294, 105921), (378, 82383), (441, 70614), (567, 54922), (882, 35307), (1134, 27461), (1323, 23538), (2646, 11769), (3923, 7938), (3969, 7846)]