21483045

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2399}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 37440000

約数和(自身を除く): 15956955

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 2399, 2985, 7197, 8955, 11995, 21591, 35985, 107955, 477401, 1432203, 2387005, 4296609, 7161015, 21483045]

約数ペア:

[(1, 21483045), (3, 7161015), (5, 4296609), (9, 2387005), (15, 1432203), (45, 477401), (199, 107955), (597, 35985), (995, 21591), (1791, 11995), (2399, 8955), (2985, 7197)]