20281670433

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3737179}}^1$

素因数の和:3737258

約数の個数: 20

約数和(自身を含む): 30749517040

約数和(自身を除く): 10467846607

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 3737179, 11211537, 33634611, 100903833, 250390993, 302711499, 751172979, 2253518937, 6760556811, 20281670433]

約数ペア:

[(1, 20281670433), (3, 6760556811), (9, 2253518937), (27, 751172979), (67, 302711499), (81, 250390993), (201, 100903833), (603, 33634611), (1809, 11211537), (5427, 3737179)]