693117

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 20

約数和(自身を含む): 1064800

約数和(自身を除く): 371683

約数列:

[1, 3, 9, 27, 43, 81, 129, 199, 387, 597, 1161, 1791, 3483, 5373, 8557, 16119, 25671, 77013, 231039, 693117]

約数ペア:

[(1, 693117), (3, 231039), (9, 77013), (27, 25671), (43, 16119), (81, 8557), (129, 5373), (199, 3483), (387, 1791), (597, 1161)]