220179993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{80387}}^1$

素因数の和:80484

約数の個数: 16

約数和(自身を含む): 324124416

約数和(自身を除く): 103944423

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 80387, 241161, 884257, 2652771, 6672121, 20016363, 73393331, 220179993]

約数ペア:

[(1, 220179993), (3, 73393331), (11, 20016363), (33, 6672121), (83, 2652771), (249, 884257), (913, 241161), (2739, 80387)]