290432439

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6563}}^1$

素因数の和:6732

約数の個数: 32

約数和(自身を含む): 472608000

約数和(自身を除く): 182175561

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 297, 447, 1341, 1639, 4023, 4917, 6563, 14751, 19689, 44253, 59067, 72193, 177201, 216579, 649737, 977887, 1949211, 2933661, 8800983, 10756757, 26402949, 32270271, 96810813, 290432439]

約数ペア:

[(1, 290432439), (3, 96810813), (9, 32270271), (11, 26402949), (27, 10756757), (33, 8800983), (99, 2933661), (149, 1949211), (297, 977887), (447, 649737), (1341, 216579), (1639, 177201), (4023, 72193), (4917, 59067), (6563, 44253), (14751, 19689)]