21508928001

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{8046737}}^1$

素因数の和:8046763

約数の個数: 24

約数和(自身を含む): 35148151584

約数和(自身を除く): 13639223583

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 8046737, 24140211, 72420633, 88514107, 217261899, 265542321, 651785697, 796626963, 1955357091, 2389880889, 7169642667, 21508928001]

約数ペア:

[(1, 21508928001), (3, 7169642667), (9, 2389880889), (11, 1955357091), (27, 796626963), (33, 651785697), (81, 265542321), (99, 217261899), (243, 88514107), (297, 72420633), (891, 24140211), (2673, 8046737)]