137405943

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 207590400

約数和(自身を除く): 70184457

約数列:

[1, 3, 9, 27, 89, 211, 267, 271, 633, 801, 813, 1899, 2403, 2439, 5697, 7317, 18779, 24119, 56337, 57181, 72357, 169011, 171543, 217071, 507033, 514629, 651213, 1543887, 5089109, 15267327, 45801981, 137405943]

約数ペア:

[(1, 137405943), (3, 45801981), (9, 15267327), (27, 5089109), (89, 1543887), (211, 651213), (267, 514629), (271, 507033), (633, 217071), (801, 171543), (813, 169011), (1899, 72357), (2403, 57181), (2439, 56337), (5697, 24119), (7317, 18779)]