64559156727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{19853}}^1$

素因数の和:20487

約数の個数: 32

約数和(自身を含む): 93393216000

約数和(自身を除く): 28834059273

約数列:

[1, 3, 13, 39, 199, 419, 597, 1257, 2587, 5447, 7761, 16341, 19853, 59559, 83381, 250143, 258089, 774267, 1083953, 3251859, 3950747, 8318407, 11852241, 24955221, 51359711, 108139291, 154079133, 324417873, 1655362993, 4966088979, 21519718909, 64559156727]

約数ペア:

[(1, 64559156727), (3, 21519718909), (13, 4966088979), (39, 1655362993), (199, 324417873), (419, 154079133), (597, 108139291), (1257, 51359711), (2587, 24955221), (5447, 11852241), (7761, 8318407), (16341, 3950747), (19853, 3251859), (59559, 1083953), (83381, 774267), (250143, 258089)]