243336621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^2$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 361591776

約数和(自身を除く): 118255155

約数列:

[1, 3, 11, 33, 53, 159, 373, 583, 1119, 1749, 4103, 12309, 19769, 59307, 139129, 217459, 417387, 652377, 1530419, 4591257, 7373837, 22121511, 81112207, 243336621]

約数ペア:

[(1, 243336621), (3, 81112207), (11, 22121511), (33, 7373837), (53, 4591257), (159, 1530419), (373, 652377), (583, 417387), (1119, 217459), (1749, 139129), (4103, 59307), (12309, 19769)]