69486291

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 120519360

約数和(自身を除く): 51033069

約数列:

[1, 3, 7, 9, 21, 29, 63, 73, 87, 203, 219, 261, 511, 521, 609, 657, 1533, 1563, 1827, 2117, 3647, 4599, 4689, 6351, 10941, 14819, 15109, 19053, 32823, 38033, 44457, 45327, 105763, 114099, 133371, 135981, 266231, 317289, 342297, 798693, 951867, 1102957, 2396079, 3308871, 7720699, 9926613, 23162097, 69486291]

約数ペア:

[(1, 69486291), (3, 23162097), (7, 9926613), (9, 7720699), (21, 3308871), (29, 2396079), (63, 1102957), (73, 951867), (87, 798693), (203, 342297), (219, 317289), (261, 266231), (511, 135981), (521, 133371), (609, 114099), (657, 105763), (1533, 45327), (1563, 44457), (1827, 38033), (2117, 32823), (3647, 19053), (4599, 15109), (4689, 14819), (6351, 10941)]