38468889

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 57158400

約数和(自身を除く): 18689511

約数列:

[1, 3, 9, 47, 141, 199, 423, 457, 597, 1371, 1791, 4113, 9353, 21479, 28059, 64437, 84177, 90943, 193311, 272829, 818487, 4274321, 12822963, 38468889]

約数ペア:

[(1, 38468889), (3, 12822963), (9, 4274321), (47, 818487), (141, 272829), (199, 193311), (423, 90943), (457, 84177), (597, 64437), (1371, 28059), (1791, 21479), (4113, 9353)]