80277291

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 124830720

約数和(自身を除く): 44553429

約数列:

[1, 3, 9, 23, 27, 69, 207, 257, 503, 621, 771, 1509, 2313, 4527, 5911, 6939, 11569, 13581, 17733, 34707, 53199, 104121, 129271, 159597, 312363, 387813, 1163439, 2973233, 3490317, 8919699, 26759097, 80277291]

約数ペア:

[(1, 80277291), (3, 26759097), (9, 8919699), (23, 3490317), (27, 2973233), (69, 1163439), (207, 387813), (257, 312363), (503, 159597), (621, 129271), (771, 104121), (1509, 53199), (2313, 34707), (4527, 17733), (5911, 13581), (6939, 11569)]