15768357

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 20

約数和(自身を含む): 23191200

約数和(自身を除く): 7422843

約数列:

[1, 3, 11, 33, 121, 359, 363, 1077, 1331, 3949, 3993, 11847, 14641, 43439, 43923, 130317, 477829, 1433487, 5256119, 15768357]

約数ペア:

[(1, 15768357), (3, 5256119), (11, 1433487), (33, 477829), (121, 130317), (359, 43923), (363, 43439), (1077, 14641), (1331, 11847), (3949, 3993)]