87202017

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2602

約数の個数: 36

約数和(自身を含む): 148437120

約数和(自身を除く): 61235103

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 441, 553, 711, 1659, 2503, 3871, 4977, 7509, 11613, 17521, 22527, 34839, 52563, 122647, 157689, 197737, 367941, 593211, 1103823, 1384159, 1779633, 4152477, 9689113, 12457431, 29067339, 87202017]

約数ペア:

[(1, 87202017), (3, 29067339), (7, 12457431), (9, 9689113), (21, 4152477), (49, 1779633), (63, 1384159), (79, 1103823), (147, 593211), (237, 367941), (441, 197737), (553, 157689), (711, 122647), (1659, 52563), (2503, 34839), (3871, 22527), (4977, 17521), (7509, 11613)]