15303897

素因数分解:

$3^6\times 7^1\times {\mathrm{2999}}^1$

素因数の和:3024

約数の個数: 28

約数和(自身を含む): 26232000

約数和(自身を除く): 10928103

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2999, 5103, 8997, 20993, 26991, 62979, 80973, 188937, 242919, 566811, 728757, 1700433, 2186271, 5101299, 15303897]

約数ペア:

[(1, 15303897), (3, 5101299), (7, 2186271), (9, 1700433), (21, 728757), (27, 566811), (63, 242919), (81, 188937), (189, 80973), (243, 62979), (567, 26991), (729, 20993), (1701, 8997), (2999, 5103)]