164431071

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3067}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 290993664

約数和(自身を除く): 126562593

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 111, 161, 207, 259, 333, 483, 777, 851, 1449, 2331, 2553, 3067, 5957, 7659, 9201, 17871, 21469, 27603, 53613, 64407, 70541, 113479, 193221, 211623, 340437, 493787, 634869, 794353, 1021311, 1481361, 2383059, 2610017, 4444083, 7149177, 7830051, 18270119, 23490153, 54810357, 164431071]

約数ペア:

[(1, 164431071), (3, 54810357), (7, 23490153), (9, 18270119), (21, 7830051), (23, 7149177), (37, 4444083), (63, 2610017), (69, 2383059), (111, 1481361), (161, 1021311), (207, 794353), (259, 634869), (333, 493787), (483, 340437), (777, 211623), (851, 193221), (1449, 113479), (2331, 70541), (2553, 64407), (3067, 53613), (5957, 27603), (7659, 21469), (9201, 17871)]