56139039

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{51551}}^1$

素因数の和:51579

約数の個数: 18

約数和(自身を含む): 89133408

約数和(自身を除く): 32994369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 51551, 154653, 463959, 567061, 1701183, 5103549, 6237671, 18713013, 56139039]

約数ペア:

[(1, 56139039), (3, 18713013), (9, 6237671), (11, 5103549), (33, 1701183), (99, 567061), (121, 463959), (363, 154653), (1089, 51551)]