6390819

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:576

約数の個数: 20

約数和(自身を含む): 9615144

約数和(自身を除く): 3224325

約数列:

[1, 3, 9, 27, 81, 257, 307, 771, 921, 2313, 2763, 6939, 8289, 20817, 24867, 78899, 236697, 710091, 2130273, 6390819]

約数ペア:

[(1, 6390819), (3, 2130273), (9, 710091), (27, 236697), (81, 78899), (257, 24867), (307, 20817), (771, 8289), (921, 6939), (2313, 2763)]