47803203

素因数分解:

$3^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 82817280

約数和(自身を除く): 35014077

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 179, 189, 243, 471, 537, 567, 1099, 1253, 1413, 1611, 1701, 3297, 3759, 4239, 4833, 9891, 11277, 12717, 14499, 28103, 29673, 33831, 38151, 43497, 84309, 89019, 101493, 196721, 252927, 267057, 304479, 590163, 758781, 1770489, 2276343, 5311467, 6829029, 15934401, 47803203]

約数ペア:

[(1, 47803203), (3, 15934401), (7, 6829029), (9, 5311467), (21, 2276343), (27, 1770489), (63, 758781), (81, 590163), (157, 304479), (179, 267057), (189, 252927), (243, 196721), (471, 101493), (537, 89019), (567, 84309), (1099, 43497), (1253, 38151), (1413, 33831), (1611, 29673), (1701, 28103), (3297, 14499), (3759, 12717), (4239, 11277), (4833, 9891)]