281366595

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16411}}^1$

素因数の和:16552

約数の個数: 32

約数和(自身を含む): 504176640

約数和(自身を除く): 222810045

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 5715, 16411, 17145, 49233, 82055, 147699, 246165, 443097, 738495, 2084197, 2215485, 6252591, 10420985, 18757773, 31262955, 56273319, 93788865, 281366595]

約数ペア:

[(1, 281366595), (3, 93788865), (5, 56273319), (9, 31262955), (15, 18757773), (27, 10420985), (45, 6252591), (127, 2215485), (135, 2084197), (381, 738495), (635, 443097), (1143, 246165), (1905, 147699), (3429, 82055), (5715, 49233), (16411, 17145)]