127216881

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 210562560

約数和(自身を除く): 83345679

約数列:

[1, 3, 9, 11, 29, 33, 73, 87, 99, 219, 261, 319, 607, 657, 803, 957, 1821, 2117, 2409, 2871, 5463, 6351, 6677, 7227, 17603, 19053, 20031, 23287, 44311, 52809, 60093, 69861, 132933, 158427, 193633, 209583, 398799, 487421, 580899, 1285019, 1462263, 1742697, 3855057, 4386789, 11565171, 14135209, 42405627, 127216881]

約数ペア:

[(1, 127216881), (3, 42405627), (9, 14135209), (11, 11565171), (29, 4386789), (33, 3855057), (73, 1742697), (87, 1462263), (99, 1285019), (219, 580899), (261, 487421), (319, 398799), (607, 209583), (657, 193633), (803, 158427), (957, 132933), (1821, 69861), (2117, 60093), (2409, 52809), (2871, 44311), (5463, 23287), (6351, 20031), (6677, 19053), (7227, 17603)]