84907257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 37504263

約数列:

[1, 3, 19, 57, 83, 131, 137, 249, 393, 411, 1577, 2489, 2603, 4731, 7467, 7809, 10873, 11371, 17947, 32619, 34113, 53841, 206587, 216049, 340993, 619761, 648147, 1022979, 1489601, 4468803, 28302419, 84907257]

約数ペア:

[(1, 84907257), (3, 28302419), (19, 4468803), (57, 1489601), (83, 1022979), (131, 648147), (137, 619761), (249, 340993), (393, 216049), (411, 206587), (1577, 53841), (2489, 34113), (2603, 32619), (4731, 17947), (7467, 11371), (7809, 10873)]