227968479

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^2$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 373651200

約数和(自身を除く): 145682721

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 139, 171, 207, 417, 437, 513, 621, 1251, 1311, 2641, 3197, 3753, 3933, 7923, 9591, 11799, 19321, 23769, 28773, 57963, 60743, 71307, 86319, 173889, 182229, 367099, 444383, 521667, 546687, 1101297, 1333149, 1640061, 3303891, 3999447, 8443277, 9911673, 11998341, 25329831, 75989493, 227968479]

約数ペア:

[(1, 227968479), (3, 75989493), (9, 25329831), (19, 11998341), (23, 9911673), (27, 8443277), (57, 3999447), (69, 3303891), (139, 1640061), (171, 1333149), (207, 1101297), (417, 546687), (437, 521667), (513, 444383), (621, 367099), (1251, 182229), (1311, 173889), (2641, 86319), (3197, 71307), (3753, 60743), (3933, 57963), (7923, 28773), (9591, 23769), (11799, 19321)]