21477798

素因数分解:

$2^1\times 3^6\times {\mathrm{14731}}^1$

素因数の和:14751

約数の個数: 28

約数和(自身を含む): 48306228

約数和(自身を除く): 26828430

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14731, 29462, 44193, 88386, 132579, 265158, 397737, 795474, 1193211, 2386422, 3579633, 7159266, 10738899, 21477798]

約数ペア:

[(1, 21477798), (2, 10738899), (3, 7159266), (6, 3579633), (9, 2386422), (18, 1193211), (27, 795474), (54, 397737), (81, 265158), (162, 132579), (243, 88386), (486, 44193), (729, 29462), (1458, 14731)]