313046487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19249}}^1$

素因数の和:19407

約数の個数: 24

約数和(自身を含む): 490490000

約数和(自身を除く): 177443513

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5421, 16263, 19249, 57747, 173241, 250237, 750711, 2252133, 2675611, 8026833, 24080499, 34782943, 104348829, 313046487]

約数ペア:

[(1, 313046487), (3, 104348829), (9, 34782943), (13, 24080499), (39, 8026833), (117, 2675611), (139, 2252133), (417, 750711), (1251, 250237), (1807, 173241), (5421, 57747), (16263, 19249)]