79919091

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 141792768

約数和(自身を除く): 61873677

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 497, 639, 1051, 1071, 1207, 1491, 3153, 3621, 4473, 7357, 8449, 9459, 10863, 17867, 22071, 25347, 53601, 66213, 74621, 76041, 125069, 160803, 223863, 375207, 522347, 671589, 1125621, 1268557, 1567041, 3805671, 4701123, 8879899, 11417013, 26639697, 79919091]

約数ペア:

[(1, 79919091), (3, 26639697), (7, 11417013), (9, 8879899), (17, 4701123), (21, 3805671), (51, 1567041), (63, 1268557), (71, 1125621), (119, 671589), (153, 522347), (213, 375207), (357, 223863), (497, 160803), (639, 125069), (1051, 76041), (1071, 74621), (1207, 66213), (1491, 53601), (3153, 25347), (3621, 22071), (4473, 17867), (7357, 10863), (8449, 9459)]