55178379

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2753}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 85065552

約数和(自身を除く): 29887173

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 2753, 6681, 8259, 20043, 24777, 46801, 140403, 360643, 421209, 1081929, 3245787, 6130931, 18392793, 55178379]

約数ペア:

[(1, 55178379), (3, 18392793), (9, 6130931), (17, 3245787), (51, 1081929), (131, 421209), (153, 360643), (393, 140403), (1179, 46801), (2227, 24777), (2753, 20043), (6681, 8259)]