207964989

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 322882560

約数和(自身を除く): 114917571

約数列:

[1, 3, 9, 27, 47, 81, 131, 139, 141, 243, 393, 417, 423, 1179, 1251, 1269, 3537, 3753, 3807, 6157, 6533, 10611, 11259, 11421, 18209, 18471, 19599, 31833, 33777, 54627, 55413, 58797, 163881, 166239, 176391, 491643, 498717, 529173, 855823, 1474929, 1496151, 1587519, 2567469, 4424787, 7702407, 23107221, 69321663, 207964989]

約数ペア:

[(1, 207964989), (3, 69321663), (9, 23107221), (27, 7702407), (47, 4424787), (81, 2567469), (131, 1587519), (139, 1496151), (141, 1474929), (243, 855823), (393, 529173), (417, 498717), (423, 491643), (1179, 176391), (1251, 166239), (1269, 163881), (3537, 58797), (3753, 55413), (3807, 54627), (6157, 33777), (6533, 31833), (10611, 19599), (11259, 18471), (11421, 18209)]