42997647

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26591}}^1$

素因数の和:26619

約数の個数: 24

約数和(自身を含む): 72755712

約数和(自身を除く): 29758065

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 26591, 79773, 186137, 292501, 558411, 877503, 1302959, 2047507, 3908877, 6142521, 14332549, 42997647]

約数ペア:

[(1, 42997647), (3, 14332549), (7, 6142521), (11, 3908877), (21, 2047507), (33, 1302959), (49, 877503), (77, 558411), (147, 292501), (231, 186137), (539, 79773), (1617, 26591)]