27407385

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1607}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 47661120

約数和(自身を除く): 20253735

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1607, 1895, 3411, 4821, 5685, 8035, 14463, 17055, 24105, 72315, 609053, 1827159, 3045265, 5481477, 9135795, 27407385]

約数ペア:

[(1, 27407385), (3, 9135795), (5, 5481477), (9, 3045265), (15, 1827159), (45, 609053), (379, 72315), (1137, 24105), (1607, 17055), (1895, 14463), (3411, 8035), (4821, 5685)]