68566491

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 121627584

約数和(自身を除く): 53061093

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 73, 119, 153, 219, 357, 511, 657, 877, 1071, 1241, 1533, 2631, 3723, 4599, 6139, 7893, 8687, 11169, 14909, 18417, 26061, 44727, 55251, 64021, 78183, 104363, 134181, 192063, 313089, 448147, 576189, 939267, 1088357, 1344441, 3265071, 4033323, 7618499, 9795213, 22855497, 68566491]

約数ペア:

[(1, 68566491), (3, 22855497), (7, 9795213), (9, 7618499), (17, 4033323), (21, 3265071), (51, 1344441), (63, 1088357), (73, 939267), (119, 576189), (153, 448147), (219, 313089), (357, 192063), (511, 134181), (657, 104363), (877, 78183), (1071, 64021), (1241, 55251), (1533, 44727), (2631, 26061), (3723, 18417), (4599, 14909), (6139, 11169), (7893, 8687)]