51027759

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 78336000

約数和(自身を除く): 27308241

約数列:

[1, 3, 9, 27, 47, 79, 141, 237, 423, 509, 711, 1269, 1527, 2133, 3713, 4581, 11139, 13743, 23923, 33417, 40211, 71769, 100251, 120633, 215307, 361899, 645921, 1085697, 1889917, 5669751, 17009253, 51027759]

約数ペア:

[(1, 51027759), (3, 17009253), (9, 5669751), (27, 1889917), (47, 1085697), (79, 645921), (141, 361899), (237, 215307), (423, 120633), (509, 100251), (711, 71769), (1269, 40211), (1527, 33417), (2133, 23923), (3713, 13743), (4581, 11139)]