38730021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{24971}}^1$

素因数の和:25032

約数の個数: 16

約数和(自身を含む): 57535488

約数和(自身を除く): 18805467

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 24971, 74913, 274681, 824043, 1173637, 3520911, 12910007, 38730021]

約数ペア:

[(1, 38730021), (3, 12910007), (11, 3520911), (33, 1173637), (47, 824043), (141, 274681), (517, 74913), (1551, 24971)]