259008243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 395664192

約数和(自身を除く): 136655949

約数列:

[1, 3, 13, 17, 39, 51, 221, 241, 663, 723, 1621, 3133, 4097, 4863, 9399, 12291, 21073, 27557, 53261, 63219, 82671, 159783, 358241, 390661, 1074723, 1171983, 5078593, 6641237, 15235779, 19923711, 86336081, 259008243]

約数ペア:

[(1, 259008243), (3, 86336081), (13, 19923711), (17, 15235779), (39, 6641237), (51, 5078593), (221, 1171983), (241, 1074723), (663, 390661), (723, 358241), (1621, 159783), (3133, 82671), (4097, 63219), (4863, 53261), (9399, 27557), (12291, 21073)]