348779223

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1621}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 557708480

約数和(自身を除く): 208929257

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 613, 1621, 1839, 4863, 5517, 7969, 14589, 16551, 21073, 23907, 43767, 63219, 71721, 189657, 215163, 568971, 993673, 2981019, 8943057, 12917749, 26829171, 38753247, 116259741, 348779223]

約数ペア:

[(1, 348779223), (3, 116259741), (9, 38753247), (13, 26829171), (27, 12917749), (39, 8943057), (117, 2981019), (351, 993673), (613, 568971), (1621, 215163), (1839, 189657), (4863, 71721), (5517, 63219), (7969, 43767), (14589, 23907), (16551, 21073)]