87987123

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8363}}^1$

素因数の和:8543

約数の個数: 24

約数和(自身を含む): 146135808

約数和(自身を除く): 58148685

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 3507, 8363, 10521, 25089, 58541, 75267, 175623, 526869, 1396621, 4189863, 9776347, 12569589, 29329041, 87987123]

約数ペア:

[(1, 87987123), (3, 29329041), (7, 12569589), (9, 9776347), (21, 4189863), (63, 1396621), (167, 526869), (501, 175623), (1169, 75267), (1503, 58541), (3507, 25089), (8363, 10521)]