47789553

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6917}}^1$

素因数の和:6981

約数の個数: 24

約数和(自身を含む): 75710592

約数和(自身を除く): 27921039

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 6917, 20751, 48419, 145257, 325099, 338933, 975297, 1016799, 2275693, 6827079, 15929851, 47789553]

約数ペア:

[(1, 47789553), (3, 15929851), (7, 6827079), (21, 2275693), (47, 1016799), (49, 975297), (141, 338933), (147, 325099), (329, 145257), (987, 48419), (2303, 20751), (6909, 6917)]