7887312819

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{5511749}}^1$

素因数の和:5511811

約数の個数: 16

約数和(自身を含む): 11905380000

約数和(自身を除く): 4018067181

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 5511749, 16535247, 49605741, 148817223, 292122697, 876368091, 2629104273, 7887312819]

約数ペア:

[(1, 7887312819), (3, 2629104273), (9, 876368091), (27, 292122697), (53, 148817223), (159, 49605741), (477, 16535247), (1431, 5511749)]