239669313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4051}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 362151552

約数和(自身を除く): 122482239

約数列:

[1, 3, 13, 37, 39, 41, 111, 123, 481, 533, 1443, 1517, 1599, 4051, 4551, 12153, 19721, 52663, 59163, 149887, 157989, 166091, 449661, 498273, 1948531, 2159183, 5845593, 6145367, 6477549, 18436101, 79889771, 239669313]

約数ペア:

[(1, 239669313), (3, 79889771), (13, 18436101), (37, 6477549), (39, 6145367), (41, 5845593), (111, 2159183), (123, 1948531), (481, 498273), (533, 449661), (1443, 166091), (1517, 157989), (1599, 149887), (4051, 59163), (4551, 52663), (12153, 19721)]