40807208979

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3912109}}^1$

素因数の和:3912195

約数の個数: 24

約数和(自身を含む): 63063213200

約数和(自身を除く): 22256004221

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 3912109, 11736327, 35208981, 74330071, 222990213, 238638649, 668970639, 715915947, 2147747841, 4534134331, 13602402993, 40807208979]

約数ペア:

[(1, 40807208979), (3, 13602402993), (9, 4534134331), (19, 2147747841), (57, 715915947), (61, 668970639), (171, 238638649), (183, 222990213), (549, 74330071), (1159, 35208981), (3477, 11736327), (10431, 3912109)]