12985599

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 19305216

約数和(自身を除く): 6319617

約数列:

[1, 3, 11, 33, 83, 121, 249, 363, 431, 913, 1293, 2739, 4741, 10043, 14223, 30129, 35773, 52151, 107319, 156453, 393503, 1180509, 4328533, 12985599]

約数ペア:

[(1, 12985599), (3, 4328533), (11, 1180509), (33, 393503), (83, 156453), (121, 107319), (249, 52151), (363, 35773), (431, 30129), (913, 14223), (1293, 10043), (2739, 4741)]