201630051

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4273}}^1$

素因数の和:4400

約数の個数: 36

約数和(自身を含む): 342039672

約数和(自身を除く): 140409621

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 749, 963, 2247, 4273, 5243, 6741, 12819, 15729, 29911, 38457, 47187, 89733, 209377, 269199, 457211, 628131, 1371633, 1884393, 3200477, 4114899, 9601431, 22403339, 28804293, 67210017, 201630051]

約数ペア:

[(1, 201630051), (3, 67210017), (7, 28804293), (9, 22403339), (21, 9601431), (49, 4114899), (63, 3200477), (107, 1884393), (147, 1371633), (321, 628131), (441, 457211), (749, 269199), (963, 209377), (2247, 89733), (4273, 47187), (5243, 38457), (6741, 29911), (12819, 15729)]