202879719

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74891}}^1$

素因数の和:74947

約数の個数: 24

約数和(自身を含む): 342705792

約数和(自身を除く): 139826073

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 74891, 224673, 524237, 674019, 1572711, 3220313, 4718133, 9660939, 22542191, 28982817, 67626573, 202879719]

約数ペア:

[(1, 202879719), (3, 67626573), (7, 28982817), (9, 22542191), (21, 9660939), (43, 4718133), (63, 3220313), (129, 1572711), (301, 674019), (387, 524237), (903, 224673), (2709, 74891)]