1960637949

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 3044321280

約数和(自身を除く): 1083683331

約数列:

[1, 3, 9, 19, 57, 71, 167, 171, 213, 501, 639, 967, 1349, 1503, 2901, 3173, 4047, 8703, 9519, 11857, 12141, 18373, 28557, 35571, 55119, 68657, 106713, 161489, 165357, 205971, 225283, 484467, 617913, 675849, 1304483, 1453401, 2027547, 3068291, 3913449, 9204873, 11465719, 11740347, 27614619, 34397157, 103191471, 217848661, 653545983, 1960637949]

約数ペア:

[(1, 1960637949), (3, 653545983), (9, 217848661), (19, 103191471), (57, 34397157), (71, 27614619), (167, 11740347), (171, 11465719), (213, 9204873), (501, 3913449), (639, 3068291), (967, 2027547), (1349, 1453401), (1503, 1304483), (2901, 675849), (3173, 617913), (4047, 484467), (8703, 225283), (9519, 205971), (11857, 165357), (12141, 161489), (18373, 106713), (28557, 68657), (35571, 55119)]