47735217

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 73762560

約数和(自身を除く): 26027343

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 673, 999, 1917, 2019, 2627, 6057, 7881, 18171, 23643, 24901, 47783, 70929, 74703, 143349, 224109, 430047, 672327, 1290141, 1767971, 5303913, 15911739, 47735217]

約数ペア:

[(1, 47735217), (3, 15911739), (9, 5303913), (27, 1767971), (37, 1290141), (71, 672327), (111, 430047), (213, 224109), (333, 143349), (639, 74703), (673, 70929), (999, 47783), (1917, 24901), (2019, 23643), (2627, 18171), (6057, 7881)]