877973721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1\times {\mathrm{12973}}^1$

素因数の和:14320

約数の個数: 16

約数和(自身を含む): 1240521984

約数和(自身を除く): 362548263

約数列:

[1, 3, 17, 51, 1327, 3981, 12973, 22559, 38919, 67677, 220541, 661623, 17215171, 51645513, 292657907, 877973721]

約数ペア:

[(1, 877973721), (3, 292657907), (17, 51645513), (51, 17215171), (1327, 661623), (3981, 220541), (12973, 67677), (22559, 38919)]