55223289

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61979}}^1$

素因数の和:62002

約数の個数: 20

約数和(自身を含む): 89994960

約数和(自身を除く): 34771671

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 61979, 185937, 557811, 681769, 1673433, 2045307, 5020299, 6135921, 18407763, 55223289]

約数ペア:

[(1, 55223289), (3, 18407763), (9, 6135921), (11, 5020299), (27, 2045307), (33, 1673433), (81, 681769), (99, 557811), (297, 185937), (891, 61979)]