4920183

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 8131200

約数和(自身を除く): 3211017

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 139, 171, 207, 417, 437, 513, 621, 1251, 1311, 1539, 1863, 2641, 3197, 3753, 3933, 7923, 9591, 11259, 11799, 23769, 28773, 35397, 60743, 71307, 86319, 182229, 213921, 258957, 546687, 1640061, 4920183]

約数ペア:

[(1, 4920183), (3, 1640061), (9, 546687), (19, 258957), (23, 213921), (27, 182229), (57, 86319), (69, 71307), (81, 60743), (139, 35397), (171, 28773), (207, 23769), (417, 11799), (437, 11259), (513, 9591), (621, 7923), (1251, 3933), (1311, 3753), (1539, 3197), (1863, 2641)]