27661905

素因数分解:

$3^6\times 5^1\times {\mathrm{7589}}^1$

素因数の和:7612

約数の個数: 28

約数和(自身を含む): 49775220

約数和(自身を除く): 22113315

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 7589, 22767, 37945, 68301, 113835, 204903, 341505, 614709, 1024515, 1844127, 3073545, 5532381, 9220635, 27661905]

約数ペア:

[(1, 27661905), (3, 9220635), (5, 5532381), (9, 3073545), (15, 1844127), (27, 1024515), (45, 614709), (81, 341505), (135, 204903), (243, 113835), (405, 68301), (729, 37945), (1215, 22767), (3645, 7589)]