16942887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 26535600

約数和(自身を除く): 9592713

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 809, 1611, 2327, 2427, 6981, 7281, 10517, 20943, 31551, 94653, 144811, 434433, 1303299, 1882543, 5647629, 16942887]

約数ペア:

[(1, 16942887), (3, 5647629), (9, 1882543), (13, 1303299), (39, 434433), (117, 144811), (179, 94653), (537, 31551), (809, 20943), (1611, 10517), (2327, 7281), (2427, 6981)]