49279671

素因数分解:

$3^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 89749920

約数和(自身を除く): 40470249

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 63, 81, 87, 111, 189, 203, 243, 259, 261, 333, 567, 609, 729, 777, 783, 999, 1073, 1701, 1827, 2187, 2331, 2349, 2997, 3219, 5103, 5481, 6561, 6993, 7047, 7511, 8991, 9657, 15309, 16443, 20979, 21141, 22533, 26973, 28971, 45927, 49329, 62937, 63423, 67599, 80919, 86913, 147987, 188811, 190269, 202797, 242757, 260739, 443961, 566433, 608391, 782217, 1331883, 1699299, 1825173, 2346651, 5475519, 7039953, 16426557, 49279671]

約数ペア:

[(1, 49279671), (3, 16426557), (7, 7039953), (9, 5475519), (21, 2346651), (27, 1825173), (29, 1699299), (37, 1331883), (63, 782217), (81, 608391), (87, 566433), (111, 443961), (189, 260739), (203, 242757), (243, 202797), (259, 190269), (261, 188811), (333, 147987), (567, 86913), (609, 80919), (729, 67599), (777, 63423), (783, 62937), (999, 49329), (1073, 45927), (1701, 28971), (1827, 26973), (2187, 22533), (2331, 21141), (2349, 20979), (2997, 16443), (3219, 15309), (5103, 9657), (5481, 8991), (6561, 7511), (6993, 7047)]