320419701

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{29399}}^1$

素因数の和:29585

約数の個数: 24

約数和(自身を含む): 532022400

約数和(自身を除く): 211602699

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 29399, 88197, 205793, 264591, 617379, 1852137, 5086027, 15258081, 35602189, 45774243, 106806567, 320419701]

約数ペア:

[(1, 320419701), (3, 106806567), (7, 45774243), (9, 35602189), (21, 15258081), (63, 5086027), (173, 1852137), (519, 617379), (1211, 264591), (1557, 205793), (3633, 88197), (10899, 29399)]