331020774

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19753}}^1$

素因数の和:19794

約数の個数: 72

約数和(自身を含む): 878262840

約数和(自身を除く): 547242066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8379, 16758, 19753, 39506, 59259, 118518, 138271, 177777, 276542, 355554, 375307, 414813, 750614, 829626, 967897, 1125921, 1244439, 1935794, 2251842, 2488878, 2627149, 2903691, 3377763, 5254298, 5807382, 6755526, 7881447, 8711073, 15762894, 17422146, 18390043, 23644341, 36780086, 47288682, 55170129, 110340258, 165510387, 331020774]

約数ペア:

[(1, 331020774), (2, 165510387), (3, 110340258), (6, 55170129), (7, 47288682), (9, 36780086), (14, 23644341), (18, 18390043), (19, 17422146), (21, 15762894), (38, 8711073), (42, 7881447), (49, 6755526), (57, 5807382), (63, 5254298), (98, 3377763), (114, 2903691), (126, 2627149), (133, 2488878), (147, 2251842), (171, 1935794), (266, 1244439), (294, 1125921), (342, 967897), (399, 829626), (441, 750614), (798, 414813), (882, 375307), (931, 355554), (1197, 276542), (1862, 177777), (2394, 138271), (2793, 118518), (5586, 59259), (8379, 39506), (16758, 19753)]