255961809

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{32803}}^1$

素因数の和:32846

約数の個数: 24

約数和(自身を含む): 402833120

約数和(自身を除く): 146871311

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 32803, 98409, 295227, 557651, 885681, 1672953, 5018859, 9480067, 15056577, 28440201, 85320603, 255961809]

約数ペア:

[(1, 255961809), (3, 85320603), (9, 28440201), (17, 15056577), (27, 9480067), (51, 5018859), (153, 1672953), (289, 885681), (459, 557651), (867, 295227), (2601, 98409), (7803, 32803)]