55167849

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 92601600

約数和(自身を除く): 37433751

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 139, 171, 209, 211, 417, 627, 633, 1251, 1529, 1881, 1899, 2321, 2641, 4009, 4587, 6963, 7923, 12027, 13761, 20889, 23769, 29051, 29329, 36081, 44099, 87153, 87987, 132297, 261459, 263961, 322619, 396891, 557251, 967857, 1671753, 2903571, 5015259, 6129761, 18389283, 55167849]

約数ペア:

[(1, 55167849), (3, 18389283), (9, 6129761), (11, 5015259), (19, 2903571), (33, 1671753), (57, 967857), (99, 557251), (139, 396891), (171, 322619), (209, 263961), (211, 261459), (417, 132297), (627, 87987), (633, 87153), (1251, 44099), (1529, 36081), (1881, 29329), (1899, 29051), (2321, 23769), (2641, 20889), (4009, 13761), (4587, 12027), (6963, 7923)]