31623291

素因数分解:

$3^6\times 7^1\times {\mathrm{6197}}^1$

素因数の和:6222

約数の個数: 28

約数和(自身を含む): 54195312

約数和(自身を除く): 22572021

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 6197, 18591, 43379, 55773, 130137, 167319, 390411, 501957, 1171233, 1505871, 3513699, 4517613, 10541097, 31623291]

約数ペア:

[(1, 31623291), (3, 10541097), (7, 4517613), (9, 3513699), (21, 1505871), (27, 1171233), (63, 501957), (81, 390411), (189, 167319), (243, 130137), (567, 55773), (729, 43379), (1701, 18591), (5103, 6197)]