243089091

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{18287}}^1$

素因数の和:18511

約数の個数: 24

約数和(自身を含む): 403213824

約数和(自身を除く): 160124733

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 13293, 18287, 54861, 128009, 164583, 384027, 1152081, 3858557, 11575671, 27009899, 34727013, 81029697, 243089091]

約数ペア:

[(1, 243089091), (3, 81029697), (7, 34727013), (9, 27009899), (21, 11575671), (63, 3858557), (211, 1152081), (633, 384027), (1477, 164583), (1899, 128009), (4431, 54861), (13293, 18287)]