40028409

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 60832512

約数和(自身を除く): 20804103

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 2707, 4929, 8121, 14787, 24363, 83917, 143471, 251751, 430413, 755253, 1291239, 4447601, 13342803, 40028409]

約数ペア:

[(1, 40028409), (3, 13342803), (9, 4447601), (31, 1291239), (53, 755253), (93, 430413), (159, 251751), (279, 143471), (477, 83917), (1643, 24363), (2707, 14787), (4929, 8121)]