129954447

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{26111}}^1$

素因数の和:26203

約数の個数: 24

約数和(自身を含む): 217251840

約数和(自身を除く): 87297393

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 26111, 78333, 182777, 234999, 548331, 1644993, 2062769, 6188307, 14439383, 18564921, 43318149, 129954447]

約数ペア:

[(1, 129954447), (3, 43318149), (7, 18564921), (9, 14439383), (21, 6188307), (63, 2062769), (79, 1644993), (237, 548331), (553, 234999), (711, 182777), (1659, 78333), (4977, 26111)]