392396211

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{3889}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 603105600

約数和(自身を除く): 210709389

約数列:

[1, 3, 9, 27, 37, 101, 111, 303, 333, 909, 999, 2727, 3737, 3889, 11211, 11667, 33633, 35001, 100899, 105003, 143893, 392789, 431679, 1178367, 1295037, 3535101, 3885111, 10605303, 14533193, 43599579, 130798737, 392396211]

約数ペア:

[(1, 392396211), (3, 130798737), (9, 43599579), (27, 14533193), (37, 10605303), (101, 3885111), (111, 3535101), (303, 1295037), (333, 1178367), (909, 431679), (999, 392789), (2727, 143893), (3737, 105003), (3889, 100899), (11211, 35001), (11667, 33633)]