320466807

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 483840000

約数和(自身を除く): 163373193

約数列:

[1, 3, 9, 27, 71, 213, 349, 479, 639, 1047, 1437, 1917, 3141, 4311, 9423, 12933, 24779, 34009, 74337, 102027, 167171, 223011, 306081, 501513, 669033, 918243, 1504539, 4513617, 11869141, 35607423, 106822269, 320466807]

約数ペア:

[(1, 320466807), (3, 106822269), (9, 35607423), (27, 11869141), (71, 4513617), (213, 1504539), (349, 918243), (479, 669033), (639, 501513), (1047, 306081), (1437, 223011), (1917, 167171), (3141, 102027), (4311, 74337), (9423, 34009), (12933, 24779)]