81427773

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{13417}}^1$

素因数の和:13461

約数の個数: 24

約数和(自身を含む): 131818432

約数和(自身を除く): 50390659

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 13417, 40251, 93919, 228089, 281757, 684267, 1596623, 3877513, 4789869, 11632539, 27142591, 81427773]

約数ペア:

[(1, 81427773), (3, 27142591), (7, 11632539), (17, 4789869), (21, 3877513), (51, 1596623), (119, 684267), (289, 281757), (357, 228089), (867, 93919), (2023, 40251), (6069, 13417)]