87815277

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 145454400

約数和(自身を除く): 57639123

約数列:

[1, 3, 9, 11, 29, 33, 73, 87, 99, 219, 261, 319, 419, 657, 803, 957, 1257, 2117, 2409, 2871, 3771, 4609, 6351, 7227, 12151, 13827, 19053, 23287, 30587, 36453, 41481, 69861, 91761, 109359, 133661, 209583, 275283, 336457, 400983, 887023, 1009371, 1202949, 2661069, 3028113, 7983207, 9757253, 29271759, 87815277]

約数ペア:

[(1, 87815277), (3, 29271759), (9, 9757253), (11, 7983207), (29, 3028113), (33, 2661069), (73, 1202949), (87, 1009371), (99, 887023), (219, 400983), (261, 336457), (319, 275283), (419, 209583), (657, 133661), (803, 109359), (957, 91761), (1257, 69861), (2117, 41481), (2409, 36453), (2871, 30587), (3771, 23287), (4609, 19053), (6351, 13827), (7227, 12151)]