19961775

素因数分解:

$3^3\times 5^2\times {\mathrm{29573}}^1$

素因数の和:29592

約数の個数: 24

約数和(自身を含む): 36671760

約数和(自身を除く): 16709985

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29573, 88719, 147865, 266157, 443595, 739325, 798471, 1330785, 2217975, 3992355, 6653925, 19961775]

約数ペア:

[(1, 19961775), (3, 6653925), (5, 3992355), (9, 2217975), (15, 1330785), (25, 798471), (27, 739325), (45, 443595), (75, 266157), (135, 147865), (225, 88719), (675, 29573)]