153973953

素因数分解:

$3^4\times 7^1\times {\mathrm{443}}^1\times {\mathrm{613}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 263892288

約数和(自身を除く): 109918335

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 443, 567, 613, 1329, 1839, 3101, 3987, 4291, 5517, 9303, 11961, 12873, 16551, 27909, 35883, 38619, 49653, 83727, 115857, 251181, 271559, 347571, 814677, 1900913, 2444031, 5702739, 7332093, 17108217, 21996279, 51324651, 153973953]

約数ペア:

[(1, 153973953), (3, 51324651), (7, 21996279), (9, 17108217), (21, 7332093), (27, 5702739), (63, 2444031), (81, 1900913), (189, 814677), (443, 347571), (567, 271559), (613, 251181), (1329, 115857), (1839, 83727), (3101, 49653), (3987, 38619), (4291, 35883), (5517, 27909), (9303, 16551), (11961, 12873)]