87540369

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181243}}^1$

素因数の和:181276

約数の個数: 16

約数和(自身を含む): 139195392

約数和(自身を除く): 51655023

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 181243, 543729, 1268701, 3806103, 4168589, 12505767, 29180123, 87540369]

約数ペア:

[(1, 87540369), (3, 29180123), (7, 12505767), (21, 4168589), (23, 3806103), (69, 1268701), (161, 543729), (483, 181243)]