42447387

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{25679}}^1$

素因数の和:25730

約数の個数: 16

約数和(自身を含む): 61632000

約数和(自身を除く): 19184613

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 25679, 77037, 487901, 744691, 1463703, 2234073, 14149129, 42447387]

約数ペア:

[(1, 42447387), (3, 14149129), (19, 2234073), (29, 1463703), (57, 744691), (87, 487901), (551, 77037), (1653, 25679)]