6991218

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 17498880

約数和(自身を除く): 10507662

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 433, 598, 621, 702, 866, 897, 1242, 1299, 1794, 2598, 2691, 3897, 5382, 5629, 7794, 8073, 9959, 11258, 11691, 16146, 16887, 19918, 23382, 29877, 33774, 50661, 59754, 89631, 101322, 129467, 151983, 179262, 258934, 268893, 303966, 388401, 537786, 776802, 1165203, 2330406, 3495609, 6991218]

約数ペア:

[(1, 6991218), (2, 3495609), (3, 2330406), (6, 1165203), (9, 776802), (13, 537786), (18, 388401), (23, 303966), (26, 268893), (27, 258934), (39, 179262), (46, 151983), (54, 129467), (69, 101322), (78, 89631), (117, 59754), (138, 50661), (207, 33774), (234, 29877), (299, 23382), (351, 19918), (414, 16887), (433, 16146), (598, 11691), (621, 11258), (702, 9959), (866, 8073), (897, 7794), (1242, 5629), (1299, 5382), (1794, 3897), (2598, 2691)]