816164361

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{207517}}^1$

素因数の和:207565

約数の個数: 24

約数和(自身を含む): 1294912320

約数和(自身を除く): 478747959

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 207517, 622551, 1867653, 3942823, 4772891, 11828469, 14318673, 35485407, 42956019, 90684929, 272054787, 816164361]

約数ペア:

[(1, 816164361), (3, 272054787), (9, 90684929), (19, 42956019), (23, 35485407), (57, 14318673), (69, 11828469), (171, 4772891), (207, 3942823), (437, 1867653), (1311, 622551), (3933, 207517)]