40320783

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 59904000

約数和(自身を除く): 19583217

約数列:

[1, 3, 9, 47, 141, 199, 423, 479, 597, 1437, 1791, 4311, 9353, 22513, 28059, 67539, 84177, 95321, 202617, 285963, 857889, 4480087, 13440261, 40320783]

約数ペア:

[(1, 40320783), (3, 13440261), (9, 4480087), (47, 857889), (141, 285963), (199, 202617), (423, 95321), (479, 84177), (597, 67539), (1437, 28059), (1791, 22513), (4311, 9353)]