81898131

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 129479680

約数和(自身を除く): 47581549

約数列:

[1, 3, 7, 21, 37, 109, 111, 259, 327, 763, 777, 967, 2289, 2901, 4033, 6769, 12099, 20307, 28231, 35779, 84693, 105403, 107337, 250453, 316209, 737821, 751359, 2213463, 3899911, 11699733, 27299377, 81898131]

約数ペア:

[(1, 81898131), (3, 27299377), (7, 11699733), (21, 3899911), (37, 2213463), (109, 751359), (111, 737821), (259, 316209), (327, 250453), (763, 107337), (777, 105403), (967, 84693), (2289, 35779), (2901, 28231), (4033, 20307), (6769, 12099)]