42391869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3011}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 64264032

約数和(自身を除く): 21872163

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 3011, 4693, 9033, 14079, 39143, 57209, 117429, 171627, 743717, 1086971, 2231151, 3260913, 14130623, 42391869]

約数ペア:

[(1, 42391869), (3, 14130623), (13, 3260913), (19, 2231151), (39, 1086971), (57, 743717), (247, 171627), (361, 117429), (741, 57209), (1083, 39143), (3011, 14079), (4693, 9033)]