210948543

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{22259}}^1$

素因数の和:22290

約数の個数: 28

約数和(自身を含む): 340622520

約数和(自身を除く): 129673977

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 22259, 66777, 200331, 289367, 600993, 868101, 1802979, 2604303, 5408937, 7812909, 16226811, 23438727, 70316181, 210948543]

約数ペア:

[(1, 210948543), (3, 70316181), (9, 23438727), (13, 16226811), (27, 7812909), (39, 5408937), (81, 2604303), (117, 1802979), (243, 868101), (351, 600993), (729, 289367), (1053, 200331), (3159, 66777), (9477, 22259)]