399242592783

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{5126579}}^1$

素因数の和:5127111

約数の個数: 24

約数和(自身を含む): 611806057200

約数和(自身を除く): 212563464417

約数列:

[1, 3, 9, 17, 51, 153, 509, 1527, 4581, 8653, 25959, 77877, 5126579, 15379737, 46139211, 87151843, 261455529, 784366587, 2609428711, 7828286133, 23484858399, 44360288087, 133080864261, 399242592783]

約数ペア:

[(1, 399242592783), (3, 133080864261), (9, 44360288087), (17, 23484858399), (51, 7828286133), (153, 2609428711), (509, 784366587), (1527, 261455529), (4581, 87151843), (8653, 46139211), (25959, 15379737), (77877, 5126579)]