31263279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 45771264

約数和(自身を除く): 14507985

約数列:

[1, 3, 23, 41, 43, 69, 123, 129, 257, 771, 943, 989, 1763, 2829, 2967, 5289, 5911, 10537, 11051, 17733, 31611, 33153, 40549, 121647, 242351, 254173, 453091, 727053, 762519, 1359273, 10421093, 31263279]

約数ペア:

[(1, 31263279), (3, 10421093), (23, 1359273), (41, 762519), (43, 727053), (69, 453091), (123, 254173), (129, 242351), (257, 121647), (771, 40549), (943, 33153), (989, 31611), (1763, 17733), (2829, 11051), (2967, 10537), (5289, 5911)]