78105789

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5676

約数の個数: 28

約数和(自身を含む): 123290400

約数和(自身を除く): 45184611

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 5639, 13851, 16917, 50751, 107141, 152253, 321423, 456759, 964269, 1370277, 2892807, 4110831, 8678421, 26035263, 78105789]

約数ペア:

[(1, 78105789), (3, 26035263), (9, 8678421), (19, 4110831), (27, 2892807), (57, 1370277), (81, 964269), (171, 456759), (243, 321423), (513, 152253), (729, 107141), (1539, 50751), (4617, 16917), (5639, 13851)]