313048017

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 476962560

約数和(自身を除く): 163914543

約数列:

[1, 3, 9, 27, 71, 73, 213, 219, 639, 657, 1917, 1971, 2237, 5183, 6711, 15549, 20133, 46647, 60399, 139941, 158827, 163301, 476481, 489903, 1429443, 1469709, 4288329, 4409127, 11594371, 34783113, 104349339, 313048017]

約数ペア:

[(1, 313048017), (3, 104349339), (9, 34783113), (27, 11594371), (71, 4409127), (73, 4288329), (213, 1469709), (219, 1429443), (639, 489903), (657, 476481), (1917, 163301), (1971, 158827), (2237, 139941), (5183, 60399), (6711, 46647), (15549, 20133)]