228360069

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 402554880

約数和(自身を除く): 174194811

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 399, 497, 639, 1197, 1349, 1491, 2687, 4047, 4473, 8061, 9443, 12141, 18809, 24183, 28329, 51053, 56427, 84987, 153159, 169281, 190777, 357371, 459477, 572331, 1072113, 1335439, 1716993, 3216339, 3624763, 4006317, 10874289, 12018951, 25373341, 32622867, 76120023, 228360069]

約数ペア:

[(1, 228360069), (3, 76120023), (7, 32622867), (9, 25373341), (19, 12018951), (21, 10874289), (57, 4006317), (63, 3624763), (71, 3216339), (133, 1716993), (171, 1335439), (213, 1072113), (399, 572331), (497, 459477), (639, 357371), (1197, 190777), (1349, 169281), (1491, 153159), (2687, 84987), (4047, 56427), (4473, 51053), (8061, 28329), (9443, 24183), (12141, 18809)]