996816681

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{1619}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 1708387200

約数和(自身を除く): 711570519

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 337, 609, 1011, 1619, 1827, 2359, 3033, 4857, 7077, 9773, 11333, 14571, 21231, 29319, 33999, 46951, 68411, 87957, 101997, 140853, 205233, 328657, 422559, 545603, 615699, 985971, 1636809, 2957913, 3819221, 4910427, 11457663, 15822487, 34372989, 47467461, 110757409, 142402383, 332272227, 996816681]

約数ペア:

[(1, 996816681), (3, 332272227), (7, 142402383), (9, 110757409), (21, 47467461), (29, 34372989), (63, 15822487), (87, 11457663), (203, 4910427), (261, 3819221), (337, 2957913), (609, 1636809), (1011, 985971), (1619, 615699), (1827, 545603), (2359, 422559), (3033, 328657), (4857, 205233), (7077, 140853), (9773, 101997), (11333, 87957), (14571, 68411), (21231, 46951), (29319, 33999)]