306388197

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{25849}}^1$

素因数の和:26297

約数の個数: 16

約数和(自身を含む): 454960000

約数和(自身を除く): 148571803

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 11853, 25849, 77547, 232641, 697923, 11347711, 34043133, 102129399, 306388197]

約数ペア:

[(1, 306388197), (3, 102129399), (9, 34043133), (27, 11347711), (439, 697923), (1317, 232641), (3951, 77547), (11853, 25849)]