42020379

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11941}}^1$

素因数の和:11987

約数の個数: 24

約数和(自身を含む): 67066272

約数和(自身を除く): 25045893

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 11941, 35823, 107469, 202997, 274643, 608991, 823929, 1826973, 2471787, 4668931, 14006793, 42020379]

約数ペア:

[(1, 42020379), (3, 14006793), (9, 4668931), (17, 2471787), (23, 1826973), (51, 823929), (69, 608991), (153, 274643), (207, 202997), (391, 107469), (1173, 35823), (3519, 11941)]