977961843

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 1483479360

約数和(自身を除く): 505517517

約数列:

[1, 3, 9, 27, 81, 109, 257, 327, 431, 771, 981, 1293, 2313, 2943, 3879, 6939, 8829, 11637, 20817, 28013, 34911, 46979, 84039, 110767, 140937, 252117, 332301, 422811, 756351, 996903, 1268433, 2269053, 2990709, 3805299, 8972127, 12073603, 36220809, 108662427, 325987281, 977961843]

約数ペア:

[(1, 977961843), (3, 325987281), (9, 108662427), (27, 36220809), (81, 12073603), (109, 8972127), (257, 3805299), (327, 2990709), (431, 2269053), (771, 1268433), (981, 996903), (1293, 756351), (2313, 422811), (2943, 332301), (3879, 252117), (6939, 140937), (8829, 110767), (11637, 84039), (20817, 46979), (28013, 34911)]