80641473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 123282432

約数和(自身を除く): 42640959

約数列:

[1, 3, 11, 23, 33, 69, 181, 253, 543, 587, 759, 1761, 1991, 4163, 5973, 6457, 12489, 13501, 19371, 40503, 45793, 106247, 137379, 148511, 318741, 445533, 1168717, 2443681, 3506151, 7331043, 26880491, 80641473]

約数ペア:

[(1, 80641473), (3, 26880491), (11, 7331043), (23, 3506151), (33, 2443681), (69, 1168717), (181, 445533), (253, 318741), (543, 148511), (587, 137379), (759, 106247), (1761, 45793), (1991, 40503), (4163, 19371), (5973, 13501), (6457, 12489)]