919912329

素因数分解:

$3^3\times 7^2\times {\mathrm{695323}}^1$

素因数の和:695346

約数の個数: 24

約数和(自身を含む): 1585338720

約数和(自身を除く): 665426391

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 695323, 2085969, 4867261, 6257907, 14601783, 18773721, 34070827, 43805349, 102212481, 131416047, 306637443, 919912329]

約数ペア:

[(1, 919912329), (3, 306637443), (7, 131416047), (9, 102212481), (21, 43805349), (27, 34070827), (49, 18773721), (63, 14601783), (147, 6257907), (189, 4867261), (441, 2085969), (1323, 695323)]