156626883

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 280453680

約数和(自身を除く): 123826797

約数列:

[1, 3, 7, 9, 21, 29, 37, 49, 63, 87, 111, 147, 203, 259, 261, 331, 333, 441, 609, 777, 993, 1073, 1421, 1813, 1827, 2317, 2331, 2979, 3219, 4263, 5439, 6951, 7511, 9599, 9657, 12247, 12789, 16219, 16317, 20853, 22533, 28797, 36741, 48657, 52577, 67193, 67599, 85729, 86391, 110223, 145971, 157731, 201579, 257187, 355163, 470351, 473193, 600103, 604737, 771561, 1065489, 1411053, 1800309, 2486141, 3196467, 4233159, 5400927, 7458423, 17402987, 22375269, 52208961, 156626883]

約数ペア:

[(1, 156626883), (3, 52208961), (7, 22375269), (9, 17402987), (21, 7458423), (29, 5400927), (37, 4233159), (49, 3196467), (63, 2486141), (87, 1800309), (111, 1411053), (147, 1065489), (203, 771561), (259, 604737), (261, 600103), (331, 473193), (333, 470351), (441, 355163), (609, 257187), (777, 201579), (993, 157731), (1073, 145971), (1421, 110223), (1813, 86391), (1827, 85729), (2317, 67599), (2331, 67193), (2979, 52577), (3219, 48657), (4263, 36741), (5439, 28797), (6951, 22533), (7511, 20853), (9599, 16317), (9657, 16219), (12247, 12789)]