81777822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1947091}}^1$

素因数の和:1947103

約数の個数: 16

約数和(自身を含む): 186920832

約数和(自身を除く): 105143010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1947091, 3894182, 5841273, 11682546, 13629637, 27259274, 40888911, 81777822]

約数ペア:

[(1, 81777822), (2, 40888911), (3, 27259274), (6, 13629637), (7, 11682546), (14, 5841273), (21, 3894182), (42, 1947091)]