331121322

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19759}}^1$

素因数の和:19800

約数の個数: 72

約数和(自身を含む): 878529600

約数和(自身を除く): 547408278

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, 19759, 39518, 59277, 118554, 138313, 177831, 276626, 355662, 375421, 414939, 750842, 829878, 968191, 1126263, 1244817, 1936382, 2252526, 2489634, 2627947, 2904573, 3378789, 5255894, 5809146, 6757578, 7883841, 8713719, 15767682, 17427438, 18395629, 23651523, 36791258, 47303046, 55186887, 110373774, 165560661, 331121322]

約数ペア:

[(1, 331121322), (2, 165560661), (3, 110373774), (6, 55186887), (7, 47303046), (9, 36791258), (14, 23651523), (18, 18395629), (19, 17427438), (21, 15767682), (38, 8713719), (42, 7883841), (49, 6757578), (57, 5809146), (63, 5255894), (98, 3378789), (114, 2904573), (126, 2627947), (133, 2489634), (147, 2252526), (171, 1936382), (266, 1244817), (294, 1126263), (342, 968191), (399, 829878), (441, 750842), (798, 414939), (882, 375421), (931, 355662), (1197, 276626), (1862, 177831), (2394, 138313), (2793, 118554), (5586, 59277), (8379, 39518), (16758, 19759)]