72541197

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 110592000

約数和(自身を除く): 38050803

約数列:

[1, 3, 9, 27, 71, 79, 213, 237, 479, 639, 711, 1437, 1917, 2133, 4311, 5609, 12933, 16827, 34009, 37841, 50481, 102027, 113523, 151443, 306081, 340569, 918243, 1021707, 2686711, 8060133, 24180399, 72541197]

約数ペア:

[(1, 72541197), (3, 24180399), (9, 8060133), (27, 2686711), (71, 1021707), (79, 918243), (213, 340569), (237, 306081), (479, 151443), (639, 113523), (711, 102027), (1437, 50481), (1917, 37841), (2133, 34009), (4311, 16827), (5609, 12933)]