53809551

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 79657344

約数和(自身を除く): 25847793

約数列:

[1, 3, 9, 71, 107, 213, 321, 639, 787, 963, 2361, 7083, 7597, 22791, 55877, 68373, 84209, 167631, 252627, 502893, 757881, 5978839, 17936517, 53809551]

約数ペア:

[(1, 53809551), (3, 17936517), (9, 5978839), (71, 757881), (107, 502893), (213, 252627), (321, 167631), (639, 84209), (787, 68373), (963, 55877), (2361, 22791), (7083, 7597)]