81177042

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{20719}}^1$

素因数の和:21377

約数の個数: 16

約数和(自身を含む): 162610560

約数和(自身を除く): 81433518

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 20719, 41438, 62157, 124314, 13529507, 27059014, 40588521, 81177042]

約数ペア:

[(1, 81177042), (2, 40588521), (3, 27059014), (6, 13529507), (653, 124314), (1306, 62157), (1959, 41438), (3918, 20719)]