42497379

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{4643}}^1$

素因数の和:4768

約数の個数: 20

約数和(自身を含む): 64059336

約数和(自身を除く): 21561957

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 4643, 9153, 13929, 41787, 125361, 376083, 524659, 1573977, 4721931, 14165793, 42497379]

約数ペア:

[(1, 42497379), (3, 14165793), (9, 4721931), (27, 1573977), (81, 524659), (113, 376083), (339, 125361), (1017, 41787), (3051, 13929), (4643, 9153)]