55178739

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1019

約数の個数: 56

約数和(自身を含む): 103249152

約数和(自身を除く): 48070413

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 729, 891, 983, 1701, 2079, 2673, 2949, 5103, 6237, 6881, 8019, 8847, 10813, 18711, 20643, 26541, 32439, 56133, 61929, 75691, 79623, 97317, 185787, 227073, 238869, 291951, 557361, 681219, 716607, 875853, 1672083, 2043657, 2627559, 5016249, 6130971, 7882677, 18392913, 55178739]

約数ペア:

[(1, 55178739), (3, 18392913), (7, 7882677), (9, 6130971), (11, 5016249), (21, 2627559), (27, 2043657), (33, 1672083), (63, 875853), (77, 716607), (81, 681219), (99, 557361), (189, 291951), (231, 238869), (243, 227073), (297, 185787), (567, 97317), (693, 79623), (729, 75691), (891, 61929), (983, 56133), (1701, 32439), (2079, 26541), (2673, 20643), (2949, 18711), (5103, 10813), (6237, 8847), (6881, 8019)]