55146609

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 96507840

約数和(自身を除く): 41361231

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 571, 657, 1323, 1533, 1713, 1971, 3577, 3997, 4599, 5139, 10731, 11991, 13797, 15417, 27979, 32193, 35973, 41683, 83937, 96579, 107919, 125049, 251811, 291781, 375147, 755433, 875343, 1125441, 2042467, 2626029, 6127401, 7878087, 18382203, 55146609]

約数ペア:

[(1, 55146609), (3, 18382203), (7, 7878087), (9, 6127401), (21, 2626029), (27, 2042467), (49, 1125441), (63, 875343), (73, 755433), (147, 375147), (189, 291781), (219, 251811), (441, 125049), (511, 107919), (571, 96579), (657, 83937), (1323, 41683), (1533, 35973), (1713, 32193), (1971, 27979), (3577, 15417), (3997, 13797), (4599, 11991), (5139, 10731)]