15620283

素因数分解:

$3^6\times 7^1\times {\mathrm{3061}}^1$

素因数の和:3086

約数の個数: 28

約数和(自身を含む): 26774128

約数和(自身を除く): 11153845

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3061, 5103, 9183, 21427, 27549, 64281, 82647, 192843, 247941, 578529, 743823, 1735587, 2231469, 5206761, 15620283]

約数ペア:

[(1, 15620283), (3, 5206761), (7, 2231469), (9, 1735587), (21, 743823), (27, 578529), (63, 247941), (81, 192843), (189, 82647), (243, 64281), (567, 27549), (729, 21427), (1701, 9183), (3061, 5103)]