66859737

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 37649703

約数列:

[1, 3, 7, 21, 83, 89, 249, 267, 431, 581, 623, 1293, 1743, 1869, 3017, 7387, 9051, 22161, 35773, 38359, 51709, 107319, 115077, 155127, 250411, 268513, 751233, 805539, 3183797, 9551391, 22286579, 66859737]

約数ペア:

[(1, 66859737), (3, 22286579), (7, 9551391), (21, 3183797), (83, 805539), (89, 751233), (249, 268513), (267, 250411), (431, 155127), (581, 115077), (623, 107319), (1293, 51709), (1743, 38359), (1869, 35773), (3017, 22161), (7387, 9051)]