51577479

素因数分解:

$3^6\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:666

約数の個数: 28

約数和(自身を含む): 78040200

約数和(自身を除く): 26462721

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 509, 729, 1251, 1527, 3753, 4581, 11259, 13743, 33777, 41229, 70751, 101331, 123687, 212253, 371061, 636759, 1910277, 5730831, 17192493, 51577479]

約数ペア:

[(1, 51577479), (3, 17192493), (9, 5730831), (27, 1910277), (81, 636759), (139, 371061), (243, 212253), (417, 123687), (509, 101331), (729, 70751), (1251, 41229), (1527, 33777), (3753, 13743), (4581, 11259)]