17383887

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 25798656

約数和(自身を除く): 8414769

約数列:

[1, 3, 9, 67, 127, 201, 227, 381, 603, 681, 1143, 2043, 8509, 15209, 25527, 28829, 45627, 76581, 86487, 136881, 259461, 1931543, 5794629, 17383887]

約数ペア:

[(1, 17383887), (3, 5794629), (9, 1931543), (67, 259461), (127, 136881), (201, 86487), (227, 76581), (381, 45627), (603, 28829), (681, 25527), (1143, 15209), (2043, 8509)]