138778869

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 197022720

約数和(自身を除く): 58243851

約数列:

[1, 3, 19, 57, 127, 361, 381, 1009, 1083, 2413, 3027, 7239, 19171, 45847, 57513, 128143, 137541, 364249, 384429, 1092747, 2434717, 7304151, 46259623, 138778869]

約数ペア:

[(1, 138778869), (3, 46259623), (19, 7304151), (57, 2434717), (127, 1092747), (361, 384429), (381, 364249), (1009, 137541), (1083, 128143), (2413, 57513), (3027, 45847), (7239, 19171)]