25281861

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 37333632

約数和(自身を除く): 12051771

約数列:

[1, 3, 11, 33, 121, 257, 271, 363, 771, 813, 2827, 2981, 8481, 8943, 31097, 32791, 69647, 93291, 98373, 208941, 766117, 2298351, 8427287, 25281861]

約数ペア:

[(1, 25281861), (3, 8427287), (11, 2298351), (33, 766117), (121, 208941), (257, 98373), (271, 93291), (363, 69647), (771, 32791), (813, 31097), (2827, 8943), (2981, 8481)]