29728971

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 17272629

約数列:

[1, 3, 9, 17, 27, 51, 153, 239, 271, 459, 717, 813, 2151, 2439, 4063, 4607, 6453, 7317, 12189, 13821, 36567, 41463, 64769, 109701, 124389, 194307, 582921, 1101073, 1748763, 3303219, 9909657, 29728971]

約数ペア:

[(1, 29728971), (3, 9909657), (9, 3303219), (17, 1748763), (27, 1101073), (51, 582921), (153, 194307), (239, 124389), (271, 109701), (459, 64769), (717, 41463), (813, 36567), (2151, 13821), (2439, 12189), (4063, 7317), (4607, 6453)]