25919703

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 13997097

約数列:

[1, 3, 9, 27, 53, 59, 159, 177, 307, 477, 531, 921, 1431, 1593, 2763, 3127, 8289, 9381, 16271, 18113, 28143, 48813, 54339, 84429, 146439, 163017, 439317, 489051, 959989, 2879967, 8639901, 25919703]

約数ペア:

[(1, 25919703), (3, 8639901), (9, 2879967), (27, 959989), (53, 489051), (59, 439317), (159, 163017), (177, 146439), (307, 84429), (477, 54339), (531, 48813), (921, 28143), (1431, 18113), (1593, 16271), (2763, 9381), (3127, 8289)]