164984031

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 255551712

約数和(自身を除く): 90567681

約数列:

[1, 3, 9, 17, 51, 137, 153, 289, 411, 463, 867, 1233, 1389, 2329, 2601, 4167, 6987, 7871, 20961, 23613, 39593, 63431, 70839, 118779, 133807, 190293, 356337, 401421, 570879, 1078327, 1204263, 3234981, 9704943, 18331559, 54994677, 164984031]

約数ペア:

[(1, 164984031), (3, 54994677), (9, 18331559), (17, 9704943), (51, 3234981), (137, 1204263), (153, 1078327), (289, 570879), (411, 401421), (463, 356337), (867, 190293), (1233, 133807), (1389, 118779), (2329, 70839), (2601, 63431), (4167, 39593), (6987, 23613), (7871, 20961)]