248061807

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3797}}^1$

素因数の和:3888

約数の個数: 48

約数和(自身を含む): 440811072

約数和(自身を除く): 192749265

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 427, 549, 1037, 1071, 1281, 3111, 3797, 3843, 7259, 9333, 11391, 21777, 26579, 34173, 64549, 65331, 79737, 193647, 231617, 239211, 451843, 580941, 694851, 1355529, 1621319, 2084553, 3937489, 4066587, 4863957, 11812467, 14591871, 27562423, 35437401, 82687269, 248061807]

約数ペア:

[(1, 248061807), (3, 82687269), (7, 35437401), (9, 27562423), (17, 14591871), (21, 11812467), (51, 4863957), (61, 4066587), (63, 3937489), (119, 2084553), (153, 1621319), (183, 1355529), (357, 694851), (427, 580941), (549, 451843), (1037, 239211), (1071, 231617), (1281, 193647), (3111, 79737), (3797, 65331), (3843, 64549), (7259, 34173), (9333, 26579), (11391, 21777)]